|
|
| 21. | reverse hook clasp |
| 倒钩卡环 |
|
|
| | |
| 22. | circumferential clasp |
| 环形卡环 |
|
|
| | |
| 23. | three-arm clasp |
| 三臂卡环 |
|
|
| | |
| 24. | clasp retention |
| 卡环固位 |
|
|
| | |
| 25. | clasp, of ivory |
| 象牙制搭扣 |
|
|
| | |
| 26. | divided-arm clasp |
| Ⅱ型卡环 |
|
|
| | |
| 27. | clasp-knife phenomenon |
| 折叠刀现象 |
|
|
| | |
| 28. | wrought wire clasp |
| Ⅲ型卡环 |
|
|
| | |
| 29. | clasp-knife spasticity |
| 折刀式痉挛 |
|
|
| | |
| 30. | spring arch clasp |
| 弹簧弓卡环 |
|
|
| | |