adjustable seat group  可调座位组件

seat adjuster  座位调节器; 座椅调节器

seat adjuster rod  座位调节器连杆

seat group  座组件

suspension seat group  悬挂座椅组件

average adjuster [= adjuster]  理赔人; 海损理算师

track adjuster group  履带调节器组件

valve seat body seat  阀座

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