to crank the gear down 摆动放下起落架
Gear Down Protection 防低档运行保护
gear-down configuration 起落架下的形态
landing gear down latch cylinder 起落架下闩作用筒
landing-gear-down stop 起落架下位限动块
gear-down roll 起落架放下的横滚
gear-down speed 放起落架飞行速度
gear-down aircraft 起落架放下的飞机
gear down 换低档 ; 换慢挡
V to adapt to a new situation by decreasing output, intensity of operations, etc 降低(输出、操作强度等)以适应新环境
I put aside my uneasiness and said, "We need to put the landing gear down now!"
我把不安放在一边，说：”我们现在需要放下起落架！“
A warfighter never needs to stop, put down gear and lose time in a stationary position while powering up or repacking equipment.
作战人员不需要在某个位置停下来放下装备，并花费时间重新武装。
NASA said the crew had sent down video and photographs of a small star-shaped gear with two broken teeth.Experts were trying to determine whether it was related to the problem.
NASA说乘员已经下传了有关一个断了两个齿的小型星型齿轮的视频和图像。
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