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[求助] 内浇口正对的地方裂纹,怎么回事,求大神指导 |
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朱召良
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专注工模具涂层技术,压铸模具表面涂层处理
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Leepingching
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手机版|小黑屋|中铸之家 ( 浙ICP备15041839号-1 )
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