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管道怎么焊接_家居日记
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管道怎么焊接

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管道怎么焊接 气焊：可采用气焊的方式来焊接，它是将可燃气体和助燃气体混合在一起，用它来作为火焰的热源，然后再将管道给熔化焊接在一起。电弧焊：也可采用电弧焊的方式


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