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
The bicycle 's rear wheel is connected to the chain and sprocket assembly, facilitating smooth pedaling.
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
Each sprocket on the gear must align with the chain.
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
The printer uses a sprocket to feed the paper.
Film is advanced frame by frame using sprockets.
