6737| 18
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要求看不出焊縫,,光滑,,表面不受影響,,發(fā)熱小,,用什么焊什么設(shè)備 |
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評(píng)分
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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