9082| 20
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[求助] 请教绕着安装孔分布的环形缺陷是气孔还是缩孔 |
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活到老学到老
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为天地立心,
为生民立命,
为往圣继绝学,
为万世开太平,
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RICKY TSUI
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压铸模拟代做,magma,flow3d
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手机版|小黑屋|中铸之家 ( 浙ICP备15041839号-1 )
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