The results indicate that the pressure drop increases as Ffactor or rotational speeds increase.
结果表明，旋转床气相压降随F因子和旋转速度的增大而增大；
2
The influences of factorF and modeling plate on the lens' optical efficiency are also analyzed.
还分析了透镜相对孔径 （F数 ）和成型模具等因素对透镜光学效率的影响。
3
The results show that the j and f factors increase with the fin space and fin length decreasing, and the fin space has more obvious effect on the area of optimization factor.