| 齿 |
chǐ lún chǐ tiáo | (mechanical engineering) rack and pinion |
| 齿 |
chǐ | tooth / CL:颗 |
| 齿 |
chǐ lún | (machine) gear / pinion (gear wheel) |
| 轮 |
lún | wheel; disk; ring / steamship / to take turns; to rotate / classifier for big round objects: disk, or recurring events: round, turn |
| 轮 |
lún chǐ | tooth of cog wheel / gear tooth |
| 齿 |
chǐ | tooth / CL:颗 |
| 齿 |
chǐ tiáo | rack (and pinion) |
| 条 |
tiáo | strip / item / article / clause (of law or treaty) / classifier for long thin things (ribbon, river, road, trousers etc) |