放净阀必须放空到安全位置-放到大气、火炬总管或排放容器中。
Drain valve must be vented to the safe position in the atmosphere, the torch duct or discharge the container.
它既在“放空炮”，也不像批评人士所声称的那样，是在不计后果地削弱美国安全。
But it is neither a non-event, nor, as some critics allege, a reckless weakening of US security.
剖析芳烃联合装置低压放空系统存在的安全隐患，提出了解决办法。
The hidden safety danger of low-pressure flare system was analyzed in the aromatic combination plant, and its solution was provided also.
放空联锁系统是在发生事故时保证天然气装置安全性的重要工具。
Blowdown interlocking system is an important control method to guarantee the safety of gas equipment when the accident was happening.
介绍放空火炬系统的组成、安全设计及要考虑的安全因素。
This paper introduces the composition, safety design and safety factors necessary to be taken into consideration for venting and flare stack system.
但是，它既不是在“放空炮”，也不像一些批评人士所声称的那样，是在不计后果地削弱美国安全。
But it is neither a non-event, nor, as some critics allege, a reckless weakening of US security.
但是，它既不是在“放空炮”，也不像一些批评人士所声称的那样，是在不计后果地削弱美国安全。
But it is neither a non-event, nor, as some critics allege, a reckless weakening of US security.
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