It consists of the chain, the drive sprocket and the driven sprocket.

它是由链条和主、从动链轮所组成。

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The parts layout the calculation of the fine stamping force and the design of the die structure for the driven sprocket of...

对摩托车从动链轮零件的排样、精冲压力计算及模具结构设计作了介绍。

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A drive system for an internal combustion engine including an endless chain connecting a drive sprocket on a crankshaft to a driven sprocket on a camshaft.

一种用于内燃机的驱动系统，包括将曲轴上的主动链轮连接到凸轮轴上的从动链轮的一条环链。

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In their bid to simplify loading 35mm film, Kodak, Fuji and other photographic firms squared off the 35mm roll's lead-in tab so a modern SLR's motor-driven loading mechanism could grab the film's sprocket holes and wind it automatically onto the take-up spool.

ECONOMIST: A die-hard analog photographer goes digital