 |
| |||
| 金刚石或硬质合金镶嵌钻头 | |||
| 用金刚石或硬合金镶嵌的钻头 | |||
| 置位 | |||
| 镶嵌钻头 | |||
| 嵌镶钻头 | |||
|
set bit : 40 phrases in 13 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 1 |
| Construction | 1 |
| Drilling | 3 |
| Electronics | 2 |
| Engineering geology | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Project management | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 22 |
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