pilot overspeed valve

基本解释先导超速阀

网络释义

1)pilot overspeed valve,先导超速阀2)gearshift pilot valve,变速机构先导阀3)governor pilot valve,调速器先导阀4)slow speed pilot control valve,低速先导控制阀5)speed and direction pilot control valve,速度和方向先导控制阀6)speed setting pilot valve plunger,速度设定先导阀柱塞

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