mf of meaning in Chinese

本工作室长期出售
练级路线

In sum , in the case of laminar flow , the outside helical flow would have a little influence on mf of purity water
总之，在层流条件下，对于纯净水的微滤，外旋流的方式对微滤通量的影响并不显著。
The status in quo of mf of the representative materials in these districts was estimated by a general method of grading the satisfaction with the index system above mentioned
利用上述指标体系，采用综合满意度评分的方法，对这些地区的典型资源材料的物料流现状的可持续发展水平进行了评价。