three-high plate mill train的意思|示意
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英 / /
三辊轧机列车
three-high plate mill train的网络常见释义
三辊中厚板轧机组 ... high pinion stand三辊式齿轮座 three-high plate mill train三辊中厚板轧机组 three-high shape mill三辊型钢轧机 ...