9176| 7
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焊接水管時,裂紋有水滲出,能焊接嗎? |
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請問需要采取一定的措施或方法?
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小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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