齒輪傳動 chǐ lún chuán dòng

DEFINITIONS

  1. gear drive

CHARACTERS

齒 chǐ teeth; gears, cogs; age; KangXi radical 211
輪 lún wheel; revolve, turn; recur
傳 chuán summon; propagate, transmit
動 dòng move, happen; movement, action