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screw- threaded : 50 phrases in 14 subjects |
| Artillery | 1 |
| Automated equipment | 8 |
| Construction | 3 |
| General | 2 |
| GOST | 2 |
| Machinery and mechanisms | 2 |
| Makarov | 1 |
| Mathematics | 1 |
| Mechanic engineering | 9 |
| Mechanics | 2 |
| Oilfields | 1 |
| Technology | 15 |
| Transport | 2 |
| Valves | 1 |