阀门轴端与驱动器的连接平台符合ISO 5211标准。
Valve drive shaft connected with the platform in line with the ISO5211 standard.
当其中之一的阀门被激活，如果恰好迸发前工人操作不慎，那么防喷器就不会阻止油气流，当其失去与平台之间的连接时也不会切断其本应切断的油气流，即便稍后便启动了一个远程操作装置。
Nor did it shut off the flow when its connections to the rig were lost, as it should have. Nor when a remotely operated vehicle activated it later.
将多种阀门安装支架和多种执行机构安装平台组合成一个完整组件。
Combines Multi-Mount Valve Mounting Bracket and Multi-Mount Actuator Mounting Platform into one complete kit.
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