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V 开头的英语单词（共 54,357 个）
valve noise
电子管噪声
valve nomenclature
电子管命名法
valve nominal capacity
电子管额定容量
valve non-return
止回阀
valve nozzle
阀嘴
valve nut
活门螺母
valve of cargo pipe line
[网络] 货油管阀门
valve of colon
结肠瓣
valve of foramen ovale
卵圆孔瓣,隔镰
valve of operculum
[昆] 盖瓣
valve oil
阀油
valve oil can
带阀油壶
valve oil shield
阀防油罩
valve oils
[网络] 阀门油
valve open
阀开
valve opening
阀孔;阀门开度;活门开度
valve operating diagram
[网络] 阀操纵图
valve operating mechanism
气门分配机构
valve operating piston
[网络] 阀动活塞
valve operation test
阀动作试验
valve operator
阀操纵器