2673| 5
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制冷空調(diào)用集水管孔及弧度加工設(shè)備咨詢 |
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點(diǎn)評(píng)
???你指線切割什么的影響環(huán)保,我們這的化工 電鍍 機(jī)加工這幾天已經(jīng)正常開工了
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點(diǎn)評(píng)
這種工藝我們用到銅管上了,上面我請(qǐng)教的管件為無縫鋼管類,你這種應(yīng)該用不到
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