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| flathead screw (su) | |||
| винт потайной: 42 phrases in 14 subjects |
| Automated equipment | 4 |
| Automobiles | 4 |
| Aviation | 3 |
| Construction | 3 |
| Makarov | 1 |
| Mechanic engineering | 2 |
| Mechanics | 5 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Shipbuilding | 1 |
| Technology | 10 |
| Transport | 4 |