 |
| English | Chinese |
| heel cone | 牙轮背锥 |
| heel row of teeth | 牙轮外排齿圈 |
| heel surface | 牙轮锥底面 (of cone roller) |
| heel teeth | 保径齿 |
| heel tooth notch | 牙轮外排保径齿谷 |
| tank heels | 罐底沉渣 |
| tank heels | 油泥 |
| ventilated heel tooth | 牙轮交错断缺的边排齿 |
| webbed heel teeth | 铳齿钻头外齿圈蹼形齿 |
|
| English | Chinese |
| heel cone | 牙轮背锥 |
| heel row of teeth | 牙轮外排齿圈 |
| heel surface | 牙轮锥底面 (of cone roller) |
| heel teeth | 保径齿 |
| heel tooth notch | 牙轮外排保径齿谷 |
| tank heels | 罐底沉渣 |
| tank heels | 油泥 |
| ventilated heel tooth | 牙轮交错断缺的边排齿 |
| webbed heel teeth | 铳齿钻头外齿圈蹼形齿 |