There was a whine of hydraulics as the undercarriage locked into position.随着液压系统嘎吱一声响，起落架进入了锁定位置。The undercarriage on light aircraft does not always retract in flight.轻型飞机飞行时起落架不一定缩回.A kind of cutter undercarriage mechan...
She went to Sheffield University as a lecturer, under the aegis of Boris Ford.在鲍里斯·福特的支持下，她去了谢菲尔德大学讲课。The space programme will continue under the aegis of the armed forces...这项太空计划将以武装部队作后盾继续进行。under the unfailing aegis ...
那是珍妮特写的一封短小的情书.It was a small love letter Janet had written.作为较长节目一部分的短小的戏剧表演.The interval between two acts of a theatrical performance.用短小的,精简的表达手法,介绍一些国内汽车.Introduce domestic vehicles with short and concise style of ex...