support roll

基本解释

The lumbar support roll should fit into the curve in your lower back.
腰支持辊应与您下背部曲线相配合。
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.
热轧支承辊表面缺陷修复方法，涉及热轧设备用轧辊修复技术领域。
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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.
支承辊轧辊是利用一对或一组轧辊滚动时产生的压力来轧碾钢材，使金属产生塑性变形的工具。

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