In the process of rough rolling, the alloy semisteel was chosen, and the unlimited chrome and molybdenum chilled iron roll material was used in the process of finerolling.
在粗轧阶段选用了合金半钢材料轧辊，在精轧阶段选用了铬钼无限冷硬铸铁材料的轧辊。
2
MTN is fine-tuning its service in Uganda before rolling it out across Africa.
在全非洲推行之前，MTN在乌干达将移动理财服务做了微微调整。
3
Get your fill of shopping and fine dining while the paychecks are still rolling in.