 |
| air pumping: 141 phrases in 32 subjects |
| Astronautics | 1 |
| Automated equipment | 5 |
| Automobiles | 2 |
| Aviation | 2 |
| Biology | 1 |
| Cement | 1 |
| Combustion gas turbines | 1 |
| Construction | 6 |
| Drilling | 1 |
| Ecology | 2 |
| Electrical engineering | 6 |
| Electronics | 1 |
| Engineering | 3 |
| General | 6 |
| Geology | 1 |
| Makarov | 11 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 8 |
| Nautical | 15 |
| Oil / petroleum | 9 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Polygraphy | 3 |
| Rail transport | 1 |
| Refrigeration | 11 |
| Road works | 3 |
| Sakhalin S | 1 |
| Technology | 24 |
| Thermal engineering | 7 |
| Transport | 1 |
| Weapons of mass destruction | 2 |