8020| 12
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[求助] 大神进来指点一下锌合金模具进料口起了沙孔 |
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干一辈子学一辈子!
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刘大爷
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瑞典scana,mould steel ,Hot work steel -ASH8
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手机版|小黑屋|中铸之家 ( 浙ICP备15041839号-1 )
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