6R-Ⅲ grade group  6R-Ⅲ级组

6R-III grade group  6R-Ⅲ级组; 6R-III级组

basic(5) food group plan  基本五大类食物分类

Flexible shifting group plan  弹性分组制

Monitorial-group plan  导生分组制

First-grade and third-grade highway  一、三级公路

Gum Rosin N GRADE OR WW GRADE  松香

the method of mixing different grade dies el to change diesel grade  兑油提号法

group by group promotion physical education  用心

Dengshan Group and Songmuwu Group  登山群和松木坞群

dispatch group by group  分组交换

group by group  分批地

group dynamic and group development  团体动力与发展

Group measurement and group prevention  群测群防

group reduction factor [pile group]  桩组折减系数

group ring of compact group  紧群的群环

Group-non-group-congruence  群－非群－同余

high-frequency group and low-frequency group equalizer  高低群均衡器

Mesozoic group and Paleozoic group  中、古生界