roughing

1.We can sleep on the beach. I don’t mind roughing it for a night or two.

我们以睡在海滩上，我不介意过一两天苦日子。

2.Roughing and semifinishing of refractory steel ,manganese steel,stainless steel ,etc.

适合于耐热钢、高锰钢、不锈钢等材料的半精工和工。

3.As for mica type cyanite,using single flotation process including one roughing and three cleanings,good beneficiation indexes were obtained.

河南隐山蓝晶石伴有金红石、云母和石英等综合利用。

4.Various of knitting flannelette: Yaoli flannelette、pismire fabric、pedion curl fabric、towel fabric、roughing fabric etc.

各种针织绒布类：摇粒绒、蚂蚁布、单面毛圈布、毛巾布、磨毛布等。

5.This article intrduces Chengzihe Coal Washery's experience in producing low ash clean coal through roughing by washbox and recleaning by dense_medium cyclone.

介绍了城子河洗煤厂在跳汰选、重介旋流器精选,产低灰精煤的实践中出现的问题及采取措施。