1.
To disembark from an airplane.
离机，下机从飞机上下来
2.
submerged maneuverability
(潜艇)水下机动性
3.
engine mud sill
钻机动力机下纵向底梁
4.
The alternate lift and descent of the nose and tail of an airplane.
（飞机）摇晃飞机机头机尾交替下沉
5.
The flight will begin boarding around 30 p.m. at gate 22.
飞机下午30开始在22号登机门登机。
6.
The Design of Online Communication System Between Microcomputer and Single Chip Computer Under Windows;
Windows下微机与单片机联机通信系统设计
7.
top and bottom film box
放映机上下的胶片盒
8.
The fighter plane dived on the soldiers.
战斗机向士兵俯冲下来。
9.
To lie in ambush for.
伺机设下埋伏以待…
10.
The generators went down at midnight.
半夜里发电机停了下来
11.
The chauffeur sprang to open the door.
司机跳下车来开门。
12.
He push a button and set the machine In motion
他按下按钮开动了机器
13.
Press the button that works the machine.
按一下启动机器的开关。
14.
Push the button on top of the camera.
按一下相机上面的按钮。
15.
conveyor ,blet or band, specially designed for undergrond use
带式输送机,专用于地下
16.
Bombs are dropped from planes.
炸弹从飞机上投下来。
17.
He stepped down from a plane.
他从飞机上走下来。
18.
roping [helicopter]
沿绳下降法〔直升机〕