齿轮传动 Traditional 齒輪傳動 chǐ lún chuán dòng 🔊 gear drive + Review this word Meanings chǐ lún chuán dòng 齒輪傳動 gear drive Its characters 齿chǐtooth轮lúnwheel; disk; ringHSK 6传chuánto pass onHSK 5动dòngto moveHSK 2