... 补偿器旋钮 compensator knob 操作旋钮 function knob 侧装式旋钮 side-mounted knob ...
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function selector knob 工作种类选择钮
Function option knob 选择器
The rear knob has no function.
FORBES: What Do All The Controls In An Airplane Cockpit Do?
应用推荐
模块上移
模块下移
不移动