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[求助] 锌合金画线上半断水纹,沙眼严重,请教各位师傅,模具方面如何改善,谢谢 | 
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 锌铝合金模设计  QQ 258297947~ 
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  来自安卓客户端 | ||
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 压铸工 
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手机版|小黑屋|中铸之家 ( 浙ICP备15041839号-1 )
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