1)basis lines,原始型线2)original water line,原始水线3)primary curve,原始曲线4)initial crown,原始辊型5)primary type,原始型6)original profile,原始型面
用法例句
Based on above results,a initial crown method adaptable to the work rolls in the finishing train was presented and put into practice,this made a remarkable improvement of the hot rolled strip shape quality.
