If oxygen-deficient atmospheres are suspected or can occur, use oxygen monitoring equipment to test for oxygen-deficient atmospheres. Review the liquid nitrogen Material Safety Data Sheet (MSDS).
如果怀疑空气中缺氧或缺氧可能发生，使用氧检测设备来测试缺氧空气。可以参考合适的材料安全数据表(MSDS)。
Personnel must be thoroughly familiar with properties and safety considerations before being allowed to handle liquid oxygen and its associated equipment.
在被允许使用氧和它的附件之前，操作人员必须对它们的性质和安全问题十分熟悉。
Importing liquid oxygen into liquid-oxygen pot fixed in cabin, or transpiring it from liquid-oxygen pot to outboard, is realized by an especial equipment welded on hull.
向安装于船舱中的液氧罐灌注液氧，或者将液氧罐中的液氧输向舷外，都是通过焊接于船体上的一个专门装置引出的。
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