Landing gear control handle 起落架操纵手柄
fuel control handle 燃油控制手柄
pitch control handle 调螺距手柄
speed control handle 速度控制手柄
speed clutch control handle 转速离合器控制手柄
steering control handle 转向操纵手柄
control handle operation 控制手柄操作
vibratory pump control handle 振动泵控制手柄
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