2026-05-07 00:02 浏览次数 22
椭圆度系数
accordingly, a calculation formula for the groove ovality factor of the deformation section is deduced, and the effective range of the groove ovality factor is set.
推导了变形区孔型椭圆度系数的计算公式,确定了孔型椭圆度系数的有效范围。