| 1. | With regard to hardness , the diamond is in a class by itself .
讲硬度，金刚钻是独一无二的。 |
| 2. | Diamond necklaces and rings had been beautifully arranged on a background of black velvet .
金刚钻项链和戒指华丽地布置在乌黑的丝绒上。 |
| 3. | The diamond sparkles with brilliant light
金刚钻闪出灿烂的光辉。 |
| 4. | Dental rotary instruments . diamond instruments . part 2 : discs
牙科用旋转器械.金刚钻器械.第2部分:盘片 |
| 5. | Jewels diamonds flash better
137宝石金刚钻更亮一些。 |
| 6. | A diamond is a precious stone
金刚钻是一种宝石。 |
| 7. | As the diamond tip of the drill revolves , it is lubricated by mud
在钻机的金刚钻头旋转的时候，泥浆便进行了润滑。 |
| 8. | Dental rotary instruments - diamond instruments - dimensions , requirements , marking and packaging
牙科用旋转器械.金刚钻器具.尺寸要求标记和包装 |
| 9. | Dental rotary instrument - diamond instruments - part 2 : discs iso 7711 - 2 : 1992 ; german version en iso 7711 - 2 : 1995
牙科旋转器械.金刚钻器具.第2部分:圆盘刀 |
| 10. | Dentistry - diamond rotary instruments - part 3 : grit sizes , designation and colour code iso 7711 - 3 : 2004 ; german version en iso 7711 - 3 : 2004
牙医学.金刚钻旋转器械.第3部分:磨粒尺寸名称与符 |
