 |
| train: 1657 phrases in 59 subjects |
| Aerohydrodynamics | 1 |
| Agriculture | 9 |
| Armored vehicles | 41 |
| Astronautics | 4 |
| Automated equipment | 3 |
| Automobiles | 8 |
| Aviation | 310 |
| Biology | 1 |
| Business | 1 |
| Childish | 1 |
| Computers | 3 |
| Construction | 9 |
| Environment | 2 |
| Figurative | 4 |
| Food industry | 8 |
| Forestry | 35 |
| Gear train | 6 |
| General | 263 |
| Geology | 3 |
| Helicopters | 1 |
| Historical | 1 |
| Humorous / Jocular | 1 |
| Hydraulic engineering | 10 |
| Idiomatic | 9 |
| Informal | 11 |
| Information technology | 16 |
| International Monetary Fund | 1 |
| Invective | 1 |
| Journalism terminology | 6 |
| Mechanic engineering | 48 |
| Medical | 1 |
| Medical appliances | 5 |
| Metallurgy | 58 |
| Military | 192 |
| Military aviation | 1 |
| Mining | 35 |
| Natural resourses and wildlife conservation | 4 |
| Nonstandard | 20 |
| Obsolete / dated | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 30 |
| Paragliding | 3 |
| Physics | 2 |
| Politics | 3 |
| Polygraphy | 31 |
| Power electronics | 2 |
| Radio | 6 |
| Rail transport | 18 |
| Real estate | 2 |
| Rude | 1 |
| Sports | 2 |
| Taxes | 1 |
| Technology | 322 |
| Textile industry | 22 |
| Transport | 6 |
| Travel | 2 |
| Trucks/Lorries | 65 |
| Uncommon / rare | 2 |
| United Nations | 1 |