考研英语大纲常考词组短语 support roll


释义：

support roll [机] 支承辊

例句：


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 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。