stud tensioner tool group 螺柱拉紧装置工具组件
oil-hydraulic (stud) tensioner 油压拉伸机
stud tensioner 螺栓拉力器
belt tensioner group 传动带张紧装置组件
tensioner group 张紧装置组件
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
Normal group and morbidity group 正常组与病态组
Sylow-tower-π group Sylow-tower group Sylow塔π-群Sylow塔群
Sylow-tower-π group Sylow-tower-group Sylow塔π-群Sylow塔群