... engineering safety 工程安全 diameter index safety system 直径指数安全系统 exit indicator 出口指示器 ...
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In addition, a high-integrity connection known also as a Diameter Index Safety System (DISS) connection has also been assigned to nitrogen.
另外,指定了一种被称为直径指数安全系统(DISS)的高完整性接头用于氮的使用。收藏。
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