两辊磨
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two roller mill 双辊磨碎机
two-roller-mill 两辊甘蔗提汁机
two o roller mill 双辊磨碎机
Two roller cold rolling mill 两辊冷轧管机组
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The paper involves an investigation into the new steel pipe manufacture technology of roller die drawing with the two-stand Y type three-high mill.
研究了利用二连式Y型三辊辊模拉拔钢管生产新技术。
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