Sprocket
01
链轮, 齿轮
a toothed wheel with projections that mesh with a chain, track, or other perforated or indented material, typically used to transmit motion or power in machinery, vehicles, or bicycles
例子
Motorcycles rely on a sprocket system to transfer power from the engine to the rear wheel.
摩托车依靠链轮系统将动力从发动机传递到后轮。
02
a tooth or projection on the rim of a gear wheel
例子
Broken sprockets can jam the mechanism.
03
a roller with teeth on its rim used to pull film, paper, or similar material through a mechanism
例子
Film is advanced frame by frame using sprockets.
