Purging of the gas systems with a dry, inert gas such as nitrogen or argon, is recommended prior to breaking any connection of the gas system.
在断开系统的任何连接之前，推荐用干燥惰性气体，如氮或氩来净化气体系统。
The connection between domestic coastal dry bulk transportation and international dry bulk transportation is also therefore tighter and tighter.
国内沿海干散货运输市场与国际干散货运输市场之间的联系因此也越来越紧密。
Aviod water and moisture penetration, otherwise blow it dry in time and start a megger insulation test which should include the insulation between connection joints as well as joints and cabinet.
避免焊机内进水或受潮，否则及时吹干，用兆欧表测量绝缘情况(包括连接节点之间及连接点与机壳之间)。
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