您要查找的是不是：
- Hunt分级Hunt grade
- φ分级标准φ grade scale
- 给所得税分级banding the tax
- (分级)旋流器classifying cyclone
- 气流分级air classification
- 把苹果按质分级to staple apples according to the quality
- 按大小分级机size grader
- 阿特伯土粒分级Atterberg scale
- 表流分级器surface current classifier
- 不分级错destaging error
- 水力分级hydraulic separation
- 分级澄清fractional defecation
- 分级凝固fractional coagulation
- 分级溶解fractional solution
- 分级网络hierarchical network
- 将孩子依年令分级。Grade children according to age.
- TBS分级TBS graduation
- 包氏维尔分级法boswell classification
- W分级法Welassifieation method
- 重力分级机gravity selector
