GATE VALVE WITH BODY BLEED 中文是什么?
GATE VALVE WITH BODY BLEED 中文是什么?
FC API 6A gate valve Body,中文是什么?
Refractory Lined Gate Valve 是什么
bleed valve啥意思
GATE VALVE EURO反译成中文是什么意思啊~
英语翻译Z40Y-150LB/8":GATE VALVE CARBON STEEL BODY ASTM A216 GR.
non-rising spindle gate valve是什么阀门啊!
body splash中文是什么?
mobile bank valve 的中文意思是什么?
Ductile Gate Valve BS 5163
BS 5163 Gate Valve and BS 5153 Swing Check Valve Gate Valve
Parallel expending gate valve 以及 expending gate&segment