continuous mandrel rolling
... drilling ship 钻探船 continuous mandrel rolling 连轧过程 optimistic 乐观的 ...
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continuous mandrel rolling
连续芯棒轧制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The relative problems such as designing continuous rolling pass system and optimizing mathematical model operation are solved after practice and utilization rate of the mandrel is increased.
实施后，解决了连轧孔型系统设计、优化数模运算等相关问题，提高了芯棒利用率。
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