새로운 항공기 파워트레인 시스템 : 시장 및 기술 예측(-2032년)

New Powertrain Systems for Aircraft - Market and Technology Forecast to 2032

US $ 4,315 ￦ 6,073,000

1-User PDF License

PDF 보고서를 1명만 이용할 수 있는 라이선스입니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.

US $ 5,395 ￦ 7,593,000

5-User PDF License

PDF 보고서를 5명까지 이용할 수 있는 라이선스입니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.

US $ 7,555 ￦ 10,633,000

Site PDF License

PDF 보고서를 동일 사업장의 모든 분이 이용할 수 있는 라이선스입니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.

US $ 8,635 ￦ 12,153,000

Enterprise PDF License

PDF 보고서를 동일 기업(해외지점 포함)의 모든 분이 이용할 수 있는 라이선스입니다. 인쇄 가능하며 인쇄물의 이용 범위는 PDF 이용 범위와 동일합니다.

한글목차

혁신 전망 : 항공기 파워트레인 기술의 다음 단계는 무엇인가

항공 산업은 지속 가능하고 효율적인 파워트레인 시스템의 등장으로 혁신적 변화의 선두에 서 있습니다. 전 세계가 탄소 발자국을 줄이는 방향으로 전환함에 따라 배터리 전기, 배터리 하이브리드, 수소 연료전지, 액체 수소, 극저온 연료, 지속 가능한 항공 연료(SAF) 시스템 등 혁신적인 항공기 파워트레인에 대한 수요가 급증할 것으로 예상됩니다.

본 보고서는 새로운 항공기 파워트레인 시스템 시장과 기술에 대해 조사했으며, 기술 개요와 최신 동향, 시장 성장에 영향을 미치는 각종 영향요인 분석, 시장 규모 추이 및 예측, 각 부문별/지역별/주요 국가별 상세 분석, 경쟁 구도, 주요 기업 프로파일 등의 정보를 정리하여 전해드립니다.

세분화 :

: 지역

• 북미
• 라틴아메리카
• 유럽
• 아시아태평양
• 중동 및 아프리카

파워트레인

파워트레인

• 배터리 전기
• 배터리 하이브리드
• 수소: 연료전지
• 수소: 연소
• 기타 극저온 시장
• SAF 대응 항공 엔진

최종사용자

• 상업용
• 군용

기업 소개

목차

제1장 서론

제2장 주요 요약

제3장 기술과 개발

• 기술 개요
• 새로운 항공기 파워트레인 시스템 유형
  • 배터리 전기
  • 배터리 하이브리드 전기
  • 수소 연소
  • 수소 연료전지
  • SAF 대응 항공 엔진

제4장 시장 개요

• 예측 기간중 새로운 항공기 파워트레인 시스템 시장 분포 : 지역별
• 주요 기업 개요
• 주력 제품
  • Magni 350 and 650 EPU
  • Pipistrel's E-811
  • Safran ENGINeUSTM XL
  • Siemens SP200D
  • ZA600
• 공급망 개요
• 중요 원재료
• 중요 기술

제5장 시장 역학과 예측 요인

• 시장 세분화
• 성장 촉진요인
• 동향
• 기회
• 과제

제6장 국가별 분석

• 개요
• 미국
• EU
• 중국
• 일본
• 브라질
• 영국

제7장 시장 예측 : 지역별

• 시장 개요
• 시장 개요 : 지역·파워트레인 시스템별
• 시장 개요 : 지역·최종사용자별

제8장 시장 예측 : 파워트레인 시스템별

• 시장 개요
• 시장 개요 : 파워트레인 시스템, 지역별
• 시장 개요 : 파워트레인 시스템·최종사용자별

제9장 시장 예측 : 최종사용자별

• 시장 개요
• 시장 개요 : 최종사용자, 지역별
• 시장 개요 : 최종사용자·파워트레인 시스템별

제10장 시장 예측 시나리오 II

• 시장 개요 : 지역별
• 시장 개요 : 파워트레인 시스템별
• 시장 개요 : 최종사용자별

제11장 영향 분석

• 예측 요인과 시장에 대한 영향

제12장 주요 기업

• Airbus
• Boeing
• Lockheed Martin
• Northrop Grumman
• Safran
• 기타 주목 기업
  • ABB Ltd.
  • Alstom S.A
  • BAE Systems
  • CPFL Energia SA
  • CropEnergies AG
  • ENEL Green Power SPA
  • Green Plains
  • Guodian Technology & Environment Group Corp Ltd
  • Honeywell Energy Solutions
  • Jiangsu Akcome Science & Technology Co, Ltd.
  • LanzaTech Global
  • Pacific Ethanol Inc
  • Renewable Energy Systems
  • Total Energies

제13장 조사 결과 및 결론

제14장 시장 예측에 대해

부록 A : 언급 기업

부록 B : 약어

LSH

영문 목차

영문목차

The Innovation Horizon: What's Next for Aircraft Powertrain Technology

The aviation industry is on the cusp of a revolutionary transformation with the emergence of sustainable and efficient powertrain systems. As the world shifts towards reducing the carbon footprint, the demand for innovative aircraft powertrains such as Battery Electric, Battery Hybrid, Hydrogen Fuel Cell Powered, Liquid Hydrogen Powered, Cryogenic Powered, and Sustainable Aviation Fuel (SAF) Powered systems is poised to skyrocket. This comprehensive report, "New Powertrain Systems for Aircraft - Market and Technology Forecast to 2032" , delves into the procurement dynamics, market potential, and technological advancements of these powertrains across five key regions: North America, Latin America, Europe, Asia-Pacific (APAC), Middle East and Africa.

Amsterdam-based Market Forecast, a renowned provider of actionable market intelligence, has released this to address the critical information needs of the aviation and aerospace community. Leveraging its expertise in analysing complex market dynamics, Market Forecast presents a forward-looking guide that empowers decision-makers to navigate the transformative landscape of aircraft powertrain systems.

Key Highlights:

• Market Forecasts: Detailed market size projections for each powertrain type from 2023 to 2032, segmented by region and aircraft type (commercial, military, general aviation).
• Technology Roadmaps: In-depth analysis of the technological evolution, challenges, and breakthroughs anticipated for each powertrain system.
• Procurement Insights: Examination of procurement strategies, trends, and forecasts for both commercial and military aviation sectors.
• Regional Analysis: Uncovering region-specific regulatory environments, infrastructure development, and market opportunities.
• Competitive Landscape: Overview of key players, innovators, and new entrants shaping the future of aircraft powertrains.

Segmentation:

We have segmented the report in three major groups. We will research these 3 major segments and provide forecast figures from 2024 - 2032. These major segments are:

Region

• North America
• Latin America
• Europe
• APAC
• Middle East & Africa

Powertrain System

• Battery Electric
• Battery Hybrid-Electric
• Hydrogen - fuel cell
• Hydrogen - Combustion
• Other Cryogenic market
• SAF ready aero engine

End User

• Commercial
• Military

Reasons to buy:

• Determine prospective investment areas based on a detailed trend analysis of the global New Powertrain Systems for Aircraft Market over the next eight years
• Gain in-depth understanding about the underlying factors driving demand for different systems segments in the top spending countries across the world and identify the opportunities offered by each of them
• Strengthen your understanding of the market in terms of demand drivers, industry trends, and the latest technological developments, among others
• Identify the major channels that are driving the global aircraft powertrain business, providing a clear picture about future opportunities that can be tapped, resulting in revenue expansion
• Channelize resources by focusing on the ongoing programs that are being undertaken by the ministries of different countries within the New Powertrain Systems for Aircraft Market market
• Make correct business decisions based on thorough analysis of the total competitive landscape of the sector with detailed profiles of the top systems providers around the world which include information about their products, alliances, recent contract wins and financial analysis wherever available

Companies Listed:

Table of Contents

1. Introduction

• 1.1. Scope
• 1.2. Methodology
• 1.3. Who will benefit from this study?

2. Executive Summary

• 2.1. Trends and Insights
• 2.2. Main Findings
• 2.3. Key Conclusions

3. Technologies and Developments

• 3.1. Technology overview
• 3.2. Types of new powertrain systems for aircraft
  • 3.2.1. Battery Electric
  • 3.2.2. Battery Hybrid Electric
  • 3.2.3. Hydrogen-Combustion
  • 3.2.4. Hydrogen-Fuel Cell
  • 3.2.5. SAF ready aero engine

4. Market Overview

• 4.1. Introduction
• 4.2. New Powertrain Systems for Aircraft market volume distribution over forecast period by Region
• 4.3. Main market players overview
• 4.4. Leading products
  • 4.4.1. Magni 350 and 650 EPU
  • 4.4.2. Pipistrel's E-811
  • 4.4.3. Safran ENGINeUSTM XL
  • 4.4.4. Siemens SP200D
  • 4.4.5. ZA600
• 4.5. Supply Chain overview
• 4.6. Critical raw materials
• 4.7. Critical technologies

5. Market Dynamics and Forecast Factors

• 5.1. Market Segmentation
• 5.2. Drivers
• 5.3. Trends
• 5.4. Opportunities
• 5.5. Challenges

6. Country Analysis

• 6.1. Overview
• 6.2. USA
• 6.3. European Union Countries
• 6.4. China
• 6.5. Japan
• 6.6. Brazil
• 6.7. United Kingdom

7. Market Forecast to 2032 by Region

• 7.1. New Powertrain Systems for Aircraft Market by Region overview
• 7.2. New Powertrain Systems for Aircraft market Region by Powertrain Systems overview
  • 7.2.1. North America market by Powertrain Systems overview
  • 7.2.2. Europe market by Powertrain Systems overview
  • 7.2.3. Latin America market by Powertrain Systems overview
  • 7.2.4. Middle East & Africa market by Powertrain Systems overview
  • 7.2.5. APAC market by Powertrain Systems overview
• 7.3. New Powertrain Systems for Aircraft market Region by End-User overview
  • 7.3.1. North America market by End-User overview
  • 7.3.2. Europe market by End-User overview
  • 7.3.3. Latin America market by End-User overview
  • 7.3.4. Middle East & Africa market by End-User overview
  • 7.3.5. APAC market by End-User overview

8. Market Forecast to 2032 by Powertrain Systems

• 8.1. New Powertrain Systems for Aircraft Market by Powertrain Systems overview
• 8.2. New Powertrain Systems for Aircraft market Powertrain Systems by Region overview
  • 8.2.1. Battery Electric market by Region overview
  • 8.2.2. Battery Hybrid-Electric market by Region overview
  • 8.2.3. Hydrogen - fuel cell market by Region overview
  • 8.2.4. Hydrogen - Combustion market by Region overview
  • 8.2.5. Other Cryogenic market by Region overview
  • 8.2.6. SAF ready aero engine market by Region overview
• 8.3. New Powertrain Systems for Aircraft market Powertrain Systems by End-User overview
  • 8.3.1. Battery Electric market by End-User overview
  • 8.3.2. Battery Hybrid-Electric market by End-User overview
  • 8.3.3. Hydrogen - fuel cell market by End-User overview
  • 8.3.4. Hydrogen - Combustion market by End-User overview
  • 8.3.5. Other Cryogenic market by End-User overview
  • 8.3.6. SAF ready aero engine market by End-User overview

9. Market Forecast to 2032 by End-User

• 9.1. New Powertrain Systems for Aircraft Market by End-User overview
• 9.2. New Powertrain Systems for Aircraft market End-User by Region overview
  • 9.2.1. Commercial market by Region overview
  • 9.2.2. Military market by Region overview
• 9.3. New Powertrain Systems for Aircraft market End-User by Powertrain Systems overview
  • 9.3.1. Commercial market by Powertrain Systems overview
  • 9.3.2. Military market by Powertrain Systems overview

10. Market Forecast to 2032 - Scenario II

• 10.1. New Powertrain Systems for Aircraft Market by Region overview
• 10.2. New Powertrain Systems for Aircraft Market by Powertrain Systems overview
• 10.3. New Powertrain Systems for Aircraft Market by End-User overview

11. Impact Analysis

• 11.1. Introduction
• 11.2. Forecast factors and Market Impact
  • 11.2.1. Scenario 1
  • 11.2.2. Scenario 2

12. Leading Companies

• 12.1. Introduction
• 12.2. Airbus
  • 12.2.1. Powertrain Solutions - Products and Services
  • 12.2.2. Recent Developments and Contracts
  • 12.2.3. SWOT Analysis
• 12.3. Boeing
  • 12.3.1. Powertrain Solutions - Products and Services
  • 12.3.2. Recent Developments and Contracts
  • 12.3.3. SWOT Analysis
• 12.4. Lockheed Martin
  • 12.4.1. Sustainable Energy Solutions - Products and Services
  • 12.4.2. Recent Developments and Contracts
  • 12.4.3. SWOT Analysis
• 12.5. Northrop Grumman
  • 12.5.1. Introduction
  • 12.5.2. Sustainable Energy Solutions - Products and Services
  • 12.5.3. Recent Developments and Contracts
  • 12.5.4. SWOT Analysis
• 12.6. Safran
  • 12.6.1. Sustainable Energy Solutions - Products and Services
  • 12.6.2. Recent Developments and Contracts
  • 12.6.3. SWOT Analysis
• 12.7. Other Companies of Interest
  • 12.7.1. ABB Ltd.
  • 12.7.2. Alstom S.A
  • 12.7.3. BAE Systems
  • 12.7.4. CPFL Energia SA
  • 12.7.5. CropEnergies AG
  • 12.7.6. ENEL Green Power SPA
  • 12.7.7. Green Plains
  • 12.7.8. Guodian Technology & Environment Group Corp Ltd
  • 12.7.9. Honeywell Energy Solutions
  • 12.7.10 Jiangsu Akcome Science & Technology Co, Ltd.
  • 12.7.11 LanzaTech Global
  • 12.7.12 Pacific Ethanol Inc
  • 12.7.13 Renewable Energy Systems
  • 12.7.14 Total Energies

13. Results and Conclusions

14. About Market Forecast

• 14.1. General
• 14.2. Contact us
• 14.3. Disclaimer
• 14.4. License

Appendix A: Companies Mentioned

Appendix B: Abbreviations

List of figures

• Figure 1: New Powertrain Systems for Aircraft Market Summary by Region
• Figure 2: New Powertrain Systems for Aircraft Market CAGR by Region CAGR 2024-2032
• Figure 3: Aircraft hybridisation principles during the flight phases
• Figure 4: Analysing data of an Airbus A321neo that took flight on sustainable fuel
• Figure 5: Market volumes over the forecast period per region
• Figure 6: Modified Passport engine
• Figure 7: Proposed system configuration of hydrogen fuel cell electric propulsion
• Figure 8: 320 kw EPU
• Figure 9: GENeUS electric motor
• Figure 10: Sirius Jet hydrogen-powered aircraft
• Figure 11: Thales TopStart starter generator
• Figure 12: Thales variable-frequency electrical generators for Airbus A380
• Figure 13: Volt Aero Cassio
• Figure 14: Fuel burn example: Cruise flight - twin-turbine vs. hybrid
• Figure 15: Magni 650 Powertrain
• Figure 16: ENGINeUSTM XL electrical motor
• Figure 17: SP200D
• Figure 18: SP200D Specifications
• Figure 19: New Powertrain Systems for Aircraft - Supply Chain Structure
• Figure 20: Commercial aircraft components
• Figure 21: Raw Materials for Powertrain
• Figure 22: Market Segmentation and Sub Segmentation New Powertrain Systems for Aircraft Market
• Figure 23: ALIA A250 VTOL
• Figure 24: Electra eSTOL
• Figure 25: Hydrogen-electric air taxi demonstrator
• Figure 26: ES 30 hybrid electric airplane
• Figure 27: Solid state circuit breaker
• Figure 28: 320 kW direct-drive electric machine
• Figure 29: Design optimization technology for composite structures
• Figure 30: Hydrogen fuel cell electric propulsion system technology development
• Figure 31: Vertical's electric aircraft
• Figure 32: Embraer EMB-203 Ipanema Electric Plane
• Figure 33: New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Figure 34: New Powertrain Systems for Aircraft Market Forecast to 2032 by Region %
• Figure 35: North America New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 36: Europe New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 37: Latin America New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 38: Middle East & Africa New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 39: APAC New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 40: North America New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 41: Europe New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 42: Latin America New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 43: Middle East & Africa New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 44: APAC New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 45: New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Figure 46: New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems %
• Figure 47: Battery Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 48: Battery Hybrid-Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 49: Hydrogen - fuel cell New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 50: Hydrogen - Combustion New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 51: Other Cryogenic New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 52: SAF ready aero engine New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 53: Battery Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 54: Battery Hybrid-Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 55: Hydrogen - fuel cell New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 56: Hydrogen - Combustion New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 57: Other Cryogenic New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 58: SAF ready aero engine New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User
• Figure 59: New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Figure 60: New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User %
• Figure 61: Commercial New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 62: Military New Powertrain Systems for Aircraft Market Forecast to 2032 by Region
• Figure 63: Commercial New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 64: Military New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems
• Figure 65: New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Figure 66: New Powertrain Systems for Aircraft Market Forecast to 2032 by Region %
• Figure 67: New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Figure 68: New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems %
• Figure 69: New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Figure 70: New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User %
• Figure 72: Gridstar Flow process
• Figure 74: Photovoltaic subassembly
• Figure 75: eRider hybrid vehicle
• Figure 76: Ecofining Process

List of tables

• Table 1: New Powertrain Systems Market Summary by Region [US$ million]
• Table 2: SAF pathways approved by ASTM International
• Table 3: Preferred Aircraft Powertrains by Region
• Table 4: Market activity
• Table 5: New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 6: North America New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 7: Europe New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 8: Latin America New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 9: Middle East & Africa New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 10: APAC New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 11: North America New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 12: Europe New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 13: Latin America New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 14: Middle East & Africa New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 15: APAC New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 16: New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 17: Battery Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 18: Battery Hybrid-Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 19: Hydrogen - fuel cell New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 20: Hydrogen - Combustion New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 21: Other Cryogenic New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 22: SAF ready aero engine New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 23: Battery Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 24: Battery Hybrid-Electric New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 25: Hydrogen - fuel cell New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 26: Hydrogen - Combustion New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 27: Other Cryogenic New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 28: SAF ready aero engine New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 29: New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 30: Commercial New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 31: Military New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 32: Commercial New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 33: Military New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 34: New Powertrain Systems for Aircraft Market Forecast to 2032 by Region [US$ millions]
• Table 35: New Powertrain Systems for Aircraft Market Forecast to 2032 by Powertrain Systems [US$ millions]
• Table 36: New Powertrain Systems for Aircraft Market Forecast to 2032 by End-User [US$ millions]
• Table 37: Airbus plc SWOT Analysis
• Table 38: Boeing SWOT Analysis
• Table 39: Lockheed Martin SWOT Analysis
• Table 40: Northrop Grumman SWOT Analysis
• Table 41: Safran SWOT Analysis

관련자료