bottom blow valve 底部放水阀 ; 底部排污阀
boiler blow valve 锅炉排污阀
blow-valve 吹泄阀 ; 吹出阀
boiler bottom blow valve 锅炉底部打击阀 ; 打击锅炉底阀 ; 锅炉底吹阀
low pressure blow valve 低压吹除舌阀
blow-off valve 放气阀门放气滑老 ; 排出阀 ; 排泄阀 ; 吹泄阀
surface blow valve 表面排污阀
quick-opening blow valve 急开吹泄阀
blow-down valve 排气阀 ; 排污阀 ; 排放阀 ; 排水阀
The well is still gushing, however. BP's technicians have been unable to activate the blow-out preventer, essentially a massive valve that must be operated remotely by robot submarines.
钻井中的原油仍在涌出，但是BP的技工们却不能启动井喷防控装置，这个装置本质上是一个必须由机器人潜艇远程操控的巨大阀门。
Blow out lines to remove all loose scale and other foreign matter that can damage valve seat.
向管道吹气，清除所有疏松鳞锈和可能损害阀门阀座的其他外部杂质。
This valve is used on diverter systems and choke lines leading from the blow out preventers.
此阀用于分流系统和从防喷器引出的阻流管线上。
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