... 导阀柱塞 pilot plunger 操纵导阀 maneuvering pilot valve 导阀罩 guidevalveboot ...
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短语
气动操纵导阀
pneumatically-released pilot valve
斗杆先导操纵阀
stick pilot control valve
先导阀操纵杆
pilot valve control lever
电磁操纵先导控制阀
solenoid operated pilot control valve
操纵的先导滑阀
pilot operated spool
提升器先导阀操纵杆
lift pilot valve lever
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