This paper show you a practical leak checking method, base on the various types of leak out wells, we improve the phenomena of water emitting and oil emitting.

给出了一套较实用的验漏方法，根据外漏井的不同类型分别进行治理，解决了外漏井冒油、冒水的现象。

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The working efficiency of leak-checking unit in the compressor assembly line is not high, and tiredness of operator is rather high, so the work study is needed to do for this unit.

某压缩机装配线中氦气检漏工位的工作效率不高，而且操作者疲劳度较大，改进的需求迫切。

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Health and safety officials have been checking gas appliances inside the flat to trace a leak, and the apartment block has been evacuated while tests continue.

BBC: Neil McFerran (l) and Aaron Davidson (r)