| Query | User |
|---|---|
| chi you and huang di | entered by user 2953262 |
| formula for diameter | entered by user 4203057 |
| gear manufacturing | entered by user 592673 |
| gears | entered by user 3170724 |
| gears | entered by user 7658876 |
| involute gear | entered by user 3374105 |
| yellow emporer chi you | entered by user 2953262 |