 |
| fan blades: 38 phrases in 15 subjects |
| Aviation | 6 |
| Construction | 4 |
| Electronics | 2 |
| Geology | 1 |
| Makarov | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 1 |
| Refrigeration | 1 |
| Technology | 11 |
| Tengiz | 1 |
| Thermal engineering | 3 |
| Transport | 1 |
|
| fan blades: 38 phrases in 15 subjects |
| Aviation | 6 |
| Construction | 4 |
| Electronics | 2 |
| Geology | 1 |
| Makarov | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 1 |
| Refrigeration | 1 |
| Technology | 11 |
| Tengiz | 1 |
| Thermal engineering | 3 |
| Transport | 1 |