气瓶在使用过程中，发现有严重腐蚀、损伤或对其安全性有怀疑时，应提前进行检验。
In the use process of the gas cylinder, if find any serious corrosion and damage or have doubts about its security, should be tested in advance.
气瓶在使用过程中，发现有严重腐蚀、损伤或对其安全性有怀疑时，应提前进行检验。
In the use process of the gas cylinder, if find any serious corrosion and damage or have doubts about its security, should be tested in advance.
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