中国运20规模已超俄罗斯，这块短板却让人揪心，战略空运有多难

Core Insights - The recent increase in the number of domestically produced Y-20 transport aircraft has surpassed 100 units, indicating a significant enhancement in China's long-range transport capabilities [1][3] - The Y-20's early versions utilized Russian engines, and while domestic engines have been adopted, there are still challenges in achieving optimal performance for long-distance and heavy-load missions [3][5] - The current air transport system in China exhibits a "middle-heavy, two-ends-light" characteristic, with a lack of super-heavy transport aircraft capable of carrying hundreds of tons, which poses a challenge for strategic airlift capabilities [5][9] Industry Analysis - Manufacturing large aircraft is a complex and costly endeavor, with few countries capable of achieving this feat, highlighting China's rapid progress in developing the Y-20 [7] - Future competition will not only focus on the quantity of aircraft but also on factors such as the level of automation, ease of maintenance, and operational versatility of the aircraft [7] - To truly establish a strong strategic transport capability, it is essential to address the core issue of engine performance and develop larger super-heavy transport aircraft [9]