V 开头单词
valve seat [机] 阀座，[机] 气门座
valve sealing cap [交通运输工程]气门封帽
valve rod [机] 阀杆
valve rocker arm support [机械工程]阀摇臂支架
valve rocker arm shaft [机械工程]阀摇臂轴[经济学]气门摇臂轴
valve rocker arm bushing 阀摇杆衬套
valve rocker arm 阀摇臂
valve retainer 气门护圈；阀门扣环
valve remote control mechanism [交通运输工程]阀遥控机构
valve regurgitation [医药科学]瓣膜关闭不全
valve positioner [机] 阀定位器
valve plunger adjustment screw [交通运输工程]气门柱塞调整螺钉
valve plunger [车辆] 阀柱塞
valve plug [机] 阀塞
valve piston [机] 阀门活塞
valve passage resistance [机械工程]阀道流动阻力
valve outer chamber cover [机械工程]阀外室盖
valve operating piston [交通运输工程]阀动活塞
valve opening 阀门开度