V 开头单词
valve seat [機] 閥座，[機] 氣門座
valve sealing cap [交通運輸工程]氣門封帽
valve rod [機] 閥杆
valve rocker arm support [機械工程]閥搖臂支架
valve rocker arm shaft [機械工程]閥搖臂軸[經濟學]氣門搖臂軸
valve rocker arm bushing 閥搖杆襯套
valve rocker arm 閥搖臂
valve retainer 氣門護圈；閥門釦環
valve remote control mechanism [交通運輸工程]閥遙控機搆
valve regurgitation [毉葯科學]瓣膜關閉不全
valve positioner [機] 閥定位器
valve plunger adjustment screw [交通運輸工程]氣門柱塞調整螺釘
valve plunger [車輛] 閥柱塞
valve plug [機] 閥塞
valve piston [機] 閥門活塞
valve passage resistance [機械工程]閥道流動阻力
valve outer chamber cover [機械工程]閥外室蓋
valve operating piston [交通運輸工程]閥動活塞
valve opening 閥門開度