The leaking of nozzle stub of boiler furnace at service was discovered and investigated.

某锅炉焊接短管焊接接头在检修时发现泄漏，对焊接接头的开裂原因进行了分析。

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The leaking of nozzle stub of boiler furnace at service was discovered and investigated.

某锅炉焊接短管焊接接头在检修时发现泄漏，对焊接接头的开裂原因进行了分析。

youdao