rollupn.汇总rolln.卷；滚动；名单；压路机；颤音；圆形物，面包卷v.摇摆；滚；绕；转动；展开roll to a halt停下来； 停止rolling billet轧制用钢坯roll knobbling破鳞轧制roll end point翻折止点rolled surface轧制表面rollover lines呼入连选roll oversteer侧倾过多转向rolling budget滚计预算rollaway glaze滚釉roll protector辊筒防护板

1. These are significantly used for reference for the design of leveler and gap setting during the actual process of leveling.
   这对矫直机的设计和实际矫直中的辊缝设定有借鉴意义。
2. Also discussed are relevant issues concerning use of the equation of piercer roll opening to determine the said conical angle.
   探讨了利用斜轧穿孔机轧辊开度方程来选择顶头平整段锥角的有关问题。