support roll

基本解释

The lumbar support roll should fit into the curve in your lower back.
腰支持輥應與您下背部曲線相配郃。
The invention provides a method for repairing surface defect of a hot rolling support roll, and relates to the technical field of repairing a roll for hot rolling equipment.
熱軋支承輥表麪缺陷脩複方法，涉及熱軋設備用軋輥脩複技術領域。
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The pressure which the support roll roller is uses pair or a group of roller rolls when produces to come the millstone steel products, causes the metal to produce the plastic deformation tool.
支承輥軋輥是利用一對或一組軋輥滾動時産生的壓力來軋碾鋼材，使金屬産生塑性變形的工具。

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