国产亚洲视频精品无码|性色AV一区二区三区|美女黄网站人色视频国产|国产精品久久久久久超碰|精品欧美一线二线三线蜜桃|精品亚洲aⅴ无码一区二区|中文字幕不卡乱偷在线观看|99久久亚洲综合精品网站老司机

Enterprise performance
Airbus A320 series Flight Final Assembly Line project in China-Final Assembly Plant
Time:2020-06-28

The final assembly plant is composed of the final assembly hall and auxiliary buildings, of which the final assembly hall has a construction area of 19400 m2 and a steel truss structure with a span of 70m.