气门头 阀碟 阀盘 阀叶

valvedisc  detail>>

气门头

valve head margin valve head  detail>>

气门头积炭

valve head deposits  detail>>

气门头外径

valve head diameter  detail>>

凸形气门头

convex head valve  detail>>

碟阀

b butterfly ale bv butterfly valve  detail>>

阀碟

valve disc  detail>>

阀叶

disc disk valve door  detail>>

头阀

head valve valve-in-head  detail>>

盘阀

disc valve moushroom ale moushroom valve  detail>>

气门头边缘厚度

valve head margin  detail>>

气门头部的环边

valve rim  detail>>

气门头端面切槽

valve gutter  detail>>

阀盘

ale disc valve disc valve disk valve panel valve plate  detail>>

龙头阀

valve cock  detail>>

埋头阀

masked valve  detail>>

多盘阀

multi disc valve  detail>>

簧盘阀

spring-disk valve  detail>>