1.
raise/lower the undercarriage
收起[放下]起落架.
2.
landing gear downlock override switch
起落架下位锁超控电门
3.
landing gear downlock annunciator
起落架下位锁示号器
4.
landing gear downlock actuator
起落架下位锁致动器
5.
landing gear downlock pin
起落架下位锁保险销
6.
landing gear downlock spring
起落架下位锁锁定弹簧
7.
non-axial type gear
无轴式传动装置[起落架]
8.
landing gear uplock actuator
起落架上位锁致动器
9.
No hydraulic pressure, emergency lowering of landing gear by manual gear extension procedure.
无液压，按手放起落架程序紧急放下起落架。
10.
Research on Dynamic Simulation for Dropping of Landing Gear and Landing of Aircraft;
小车式起落架落震及全机着陆动态仿真分析
11.
Check visually if gear and tyre are intact, do not retract the landing gear until fire is out.
请目视检查起落架及轮胎是否完整无损，火熄灭后才收上起落架。
12.
The antiaircraft guns shot down three enemy planes.
高射炮击落了三架敌机。
13.
bring down an enemy fighter
击落敌人一架战斗机.
14.
Another helicopter was shot down.
又一架直升飞机被击落。
15.
The gunners brought down three planes.
炮手击落了三架飞机。
16.
The antiaircraft guns snot down3enemy planes.
高射炮击落了3架敌机。
17.
Two more enemy planes were brought down.
又有两架敌机被击落。
18.
The cat bumped the vase off the shelf.
那猫将花瓶从架上碰落。