n. 飞机起落架，着陆装置；底盘
[
复数
undercarriages
]
1.The undercarriage is spliced or hung below the head part of the plane body.
所述的起落架插接或挂在机身头部的下方。
2.Several times, we felt components detach themselves from the undercarriage, and we'd watch as they clattered off down the road.
有几次我们感到似乎有零件从底盘上掉下，我们似乎能看着它们滚到路边去。
3.The undercarriage on light aircraft does not always retract during flight.
轻型飞机飞行时起落架不一定要收回。
4.One fixation bolt of undercarriage support in aircraft fractured after servicing a long time.
某飞机起落架缓冲支柱固定螺栓长期使用后断裂。
5.The undercarriage on light aircraft does not always retract in flight.
轻型飞机飞行时起落架不一定要收回。
6.China appears to be designing a spacecraft-launcher that attaches to the undercarriage of a large warplane.
中国似乎正设计一种挂在大型军机起落架上的太空飞船运载火箭。