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| diamond tools: 59 phrases in 15 subjects |
| Automated equipment | 11 |
| Automobiles | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Geology | 1 |
| Makarov | 4 |
| Mechanic engineering | 12 |
| Mechanics | 1 |
| Microelectronics | 1 |
| Mining | 2 |
| Nanotechnology | 1 |
| Oil / petroleum | 10 |
| Oilfields | 5 |
| Technology | 5 |
| Transport | 2 |