Rolling orifice的用法和样例：
例句
- This paper has investigated the neutral angle during rolling in four-roll passes which consist of two-horizontal rollers and two-vertical rollers.
本文研究了由两个水平辊和两个立辊所构成的四辊孔型中轧制时的中性角。 - Accurate spread formulae must be studied out by experiments and regression according to different roll passes and different rolling mill layout.
实用的高精度宽展模型必须分不同的孔型系统和轧机布置形式，由现场实验和回归得到。
