 |
| 航行: 1900 phrase in 48 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 1 |
| Antennas and waveguides | 1 |
| Astronautics | 13 |
| Automobiles | 6 |
| Aviation | 182 |
| Business | 37 |
| Cartography | 5 |
| Construction | 3 |
| Diplomacy | 1 |
| Ecology | 3 |
| Economy | 6 |
| Electrical engineering | 1 |
| Electronics | 9 |
| Environment | 5 |
| Finances | 1 |
| Fish farming pisciculture | 5 |
| Foreign affairs | 1 |
| Foreign trade | 1 |
| General | 575 |
| Geography | 3 |
| Geology | 1 |
| Historical | 9 |
| Insurance | 1 |
| Law | 6 |
| Mathematics | 1 |
| Medical | 2 |
| Meteorology | 1 |
| Military | 86 |
| Missiles | 2 |
| Name of organization | 4 |
| NATO | 1 |
| Nautical | 141 |
| Navigation | 4 |
| Navy | 3 |
| Obsolete / dated | 2 |
| Oil and gas | 2 |
| Radio | 1 |
| Radiolocation | 2 |
| Rail transport | 3 |
| SAP finance | 1 |
| Shipbuilding | 23 |
| Space | 1 |
| Sports | 3 |
| Submarines | 2 |
| Surveying | 1 |
| Technology | 735 |
| Torpedoes | 2 |