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只要看焊接面就能判斷是什么焊接,有什么特點和不足,你能嗎? |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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