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:在ARJ21飞机超临界机翼整体壁板的研制中,您带领课题组成功地研制出装机件,使我国成为世界上少数几个掌握该项技术的国家之
: In the development of ARJ21 aircraft supercritical wing overall siding, you lead the research group successfully developed the installed parts, making our country a few countries in the world to master the technology