oval-square pass sequence的意思|示意

椭圆 ... half-oval pass 半椭圆孔型 oval-square pass sequence 椭圆 oval-shaped roughing pass 椭圆粗轧孔型 ...

方孔型系统 椭圆-方孔型系统 (oval-square pass sequence)f )-A%26beta; f (1+%26beta; t )/1-%26beta; t %26beta; f t)-1.414a%26beta; t(1+%26beta; t )/1-%26beta; t %26..