闸门阀 大阀 滑门阀

gatevalve  detail>>

滑门阀

clamp gate valve  detail>>

闸门阀

gate valve gatevalve sluice valve sluicevalve valve gate vane valve  detail>>

两面滑门阀

double faced slide gate valve double-faced slide gate valve  detail>>

门阀

a family of power and influence  detail>>

平衡闸门阀

balanced gate valve  detail>>

楔形闸门阀

wedge gate valve  detail>>

齿条式闸门阀

rack bar sluice valve  detail>>

波纹管密封闸门阀

bellows sealed gate valve  detail>>

气门阀

vlv. valve  detail>>

翼门阀

clack valve  detail>>

调节风门阀

control damper  detail>>

阀门阀件

fmfj  detail>>

废气门阀

waste gate valve  detail>>

黄铜门阀

brass gate valve  detail>>

门阀政体

family oligarchy dynasteia  detail>>

汽门阀座

valve seat  detail>>

消火栓门阀

hydrant gate  detail>>