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[求助] 产品内部有气孔,如果从新开模,应该怎么开才能没有气孔 |
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不想当将军的的兵不是一个好兵。
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卍龘卍℡18235955095
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手机版|小黑屋|中铸之家 ( 浙ICP备15041839号-1 )
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