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This thesis gives a brief analysis on mechanism and some solution method on production craft.
本文对此从机理上进行了分析,并结合生产工艺提出了解决的办法。
youdao
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This thesis gives a brief analysis on mechanism and some solution method on production craft.
本文对此从机理上进行了分析,并结合生产工艺提出了解决的办法。
youdao