1、[机]手轮
... pilot voltmeter 馈线末端电压指示表，送电端电压表 pilot wheel 手轮，导轮 pilot wire 操作线，控制线，辅助导线，领示线 ...
2、[机]导轮
... pilot valve 操纵阀 pilot wheel 导轮 pilot-operated valve 导阀控制换向阀 ...
3、操纵轮
... pilot valve 导向阀 pilot wheel 操纵轮 piloted multi-diameter reamer 带导向柱异径铰刀 ...
4、手轮
...pilot valve 导阀pilot wheel 手轮pimaric acid 海滨松酸 ...