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形管 : 742 phrases in 44 subjects |
| Antennas and waveguides | 7 |
| Astronautics | 1 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Aviation | 3 |
| Biology | 1 |
| Business | 5 |
| Chemistry | 3 |
| Combustion gas turbines | 1 |
| Construction | 11 |
| Drilling | 13 |
| Education | 2 |
| Electronics | 91 |
| Energy industry | 3 |
| General | 163 |
| Geometry | 1 |
| Hydrology | 1 |
| Immunology | 1 |
| Information technology | 1 |
| Jet engines | 3 |
| Mechanic engineering | 2 |
| Medical | 57 |
| Metallurgy | 5 |
| Microelectronics | 1 |
| Military | 14 |
| Mining | 1 |
| Missiles | 1 |
| Mycology | 1 |
| Nautical | 14 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil processing plants | 23 |
| Oilfields | 1 |
| Pipelines | 2 |
| Polymers | 1 |
| Radio | 9 |
| Rail transport | 3 |
| Sugar production | 1 |
| Technology | 277 |
| Textile industry | 5 |
| Thermal engineering | 1 |
| Water supply | 1 |
| Weapons and gunsmithing | 1 |
| Welding | 1 |
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