| 1. | Dental handpieces - dental low - voltage electric motors
牙钻手柄.牙科用低压电动机 |
| 2. | General technology condition for electric dental eengine
电动牙钻通用技术条件 |
| 3. | Dental handpieces . dental low - voltage electrical motors
牙钻手柄.牙科用低压电动机 |
| 4. | What did he use to open ? - gator - glidden drill
他以前都用什么器械来钻的? -鸡牌牙钻 |
| 5. | - gator - glidden drill . - he ' s favoring that one
-鸡牌牙钻. -他最喜欢那个了 |
| 6. | - what did he use to open ? - gator - glidden drill
-他以前都用什么器械来钻的? -鸡牌牙钻 |
| 7. | Gator - glidden drill . - he ' s favoring that one
鸡牌牙钻. -他最喜欢那个了 |
| 8. | Dentistry - rotary bur instruments - part 2 : finishing burs
牙科.旋转牙钻器械.第2部分:精修钻 |
| 9. | The dentist ' s drill made a lot of noise
牙钻发出很大的噪音。 |
| 10. | Dental handpieces - part 1 : high - speed air - turbine handpieces
牙钻手柄.第1部分:高速空气涡轮牙钻手柄 |
