cogging mill

• 初轧机,开坯机,粗轧机

cogging mill的用法和样例：

例句

1. Several kinds of reformation of small mills are analyzed and a typical mini-mill production system with a flexible slab mill is recommended.
   分析了几种小型轧机改造的方案，并推荐出一种典型的带有柔性开坯机的短流程生产系统。