1)taper of groove,轧槽侧壁斜度2)side obliquty of roll,轧辊侧壁斜度3)taper of groove,轧槽斜度4)angle of side,侧壁斜度5)side wall temperature of cells,槽侧壁温度6)groove skew rolling,槽型斜轧
用法例句
In this system,owing to the fact that vertical pass has the character of big groove bottom,little angle of side and short groove life,it often occurs slanting and torsion in pre-splitting which easily brings about production accident.