我们不用这个凡尔管制防喷器。
容易控制是这套防喷器的优点之一。
This blowout preventer being easily controlled is one of the advantages of it.
当钻头通过防喷器时，慢一点放。
对闸板防喷器进行全压试压。
对转喷器系统进行功能试验。
今天上午我们已经没有时间试防喷器了。
所有的防喷器配件都得保存在那间房子里。
All spare parts of the blowout preventer are kept in that room.
请关上防喷器盲板。
座防喷器到井口头。
关闭防喷器！
将隔水管张力器支撑环销到转喷器壳体上，从伸缩节上松脱。
Lock the support ring onto the diverter housing and release it from the slip joint.
下放伸缩隔水管，将伸缩隔水管顶部接头安装到转喷器壳体上。
Lower the slip joint and fix its top connector into the diverter.
当工具接头需要通过闸板型防喷器时，就必须不断地重复上述步骤。
This procedure is repeated whenever a tool joint must pass by a ram BOP.
当工具接头需要通过闸板型防喷器时，就必须不断地重复上述步骤。
This procedure is repeated whenever a tool joint must pass by a ram BOP.
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