6985| 14
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鋁條里面打個(gè)通孔,通水冷卻用,怎么加工 |
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點(diǎn)評
非要做方的,有一個(gè)工藝叫摩擦攪拌焊,做類似的大冷板。不過工藝設(shè)備很貴很少。
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點(diǎn)評
哦,比想象的要簡單,呵呵。
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