driving sprocket meaning in English

传动链轮
主动输片齿轮

Crawler bulldozer . bolts for drive sprocket segment
履带式推土机.驱动轮齿块用螺栓
Specification for drive sprocket assemblies for chain conveyors for mining
矿用链式输送机传动链轮组件规范
Boom - type roadheader - series and parameters of scraper round link chain and driving sprocket
悬臂式掘进机.圆环刮板链及驱动链轮的系列与参数
Just remember there are two small poly caps that have to be trapped by a small plastic disc on the inside of the side panels before these are attached to the floor for attaching the drive sprockets later
请记住装侧板前有两个胶套要和另一圆盘状塑料件装在侧板内侧，这是用来固定主动轮的。
After assembling the basic hull you can then add the suspension which consists of the drive sprockets that have excellent details and a separate inner disc for the bolt detail around the inside of sprocket
把大模样堆出来以后您就可以安装悬挂了，还有细节丰富的主动轮，包括一个装在内侧的单独开模的圆盘，用来反映主动轮内侧螺钉的细节。