... 油管安全接头:tubing safety joint 油管安全阀:storm choke 油-固体界面:oil-solid interface ...
基于52个网页-相关网页
... pinch valve tubing 钳制阀管道 tubing safety valve 管系安全阀 ; 油管安全阀 tubing check valve 油管底端止回阀 ...
基于22个网页-相关网页
短语
压差式油管安全阀
pressure-differential tubing safety valve
油缸头部油管安全阀
head end line relief valve
油管球形安全阀
ball type tubing safety valve
转盘油管路安全阀
swing circuit line relief valve
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