cogwheel

 bánh răng

cogwheel division
 phân khu cogwheel
cogwheel sign
 dấu hiệu bánh

Xem thêm: gear, gear wheel, geared wheel



cogwheel

Từ điển WordNet

    n.

  • a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion; gear, gear wheel, geared wheel