7343| 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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Archiver|手機(jī)版|小黑屋|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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