roll gap

• 辊隙,辊间距离,轧辊开口度,辊缝

roll gap的用法和样例：

例句

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。