automatic belt tensioner  传动带自动张紧装置

Belt Tensioner  传动带张紧装置; 传动带张紧轮; 皮带伸张器

belt tensioner cylinder  传动带张紧装置油缸

drive belt tensioner  传动带张紧装置

seat belt group  座位安全带组件

stud tensioner group  螺柱拉紧装置

tensioner group  张紧装置组件

belt conveyer [= belt conveyor  带式运送机; 运货带; 输送带

belt conveyer abrasive belt surface grinder  信息序列图MSC; 光栅影像档案格式; 输送带式平面砂带磨床

complete equipment for the manufacture of rubber flat belt and V-belt  橡胶三角带运输带传送带工厂成套设备

North sub-belt of north belt of Beishan in Gansu  甘肃北山北带北亚带

V-belt (Vee-belt)  三角皮带

vee belt (V-belt)  三角皮带

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