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| 换能器: 388 phrases in 30 subjects |
| Agriculture | 6 |
| Air defense | 6 |
| Automobiles | 4 |
| Aviation | 14 |
| Chemistry | 1 |
| Construction | 3 |
| Earth sciences | 5 |
| Ecology | 1 |
| Electric machinery | 3 |
| Electronics | 52 |
| General | 4 |
| Geophysics | 3 |
| Information technology | 6 |
| Mechanics | 2 |
| Metallurgy | 11 |
| Missiles | 1 |
| Oil / petroleum | 24 |
| Otorhinolaryngology | 1 |
| Piezoelectric crystals | 6 |
| Plastics | 4 |
| Project management | 1 |
| Reproductive biology | 1 |
| Shipbuilding | 7 |
| Space | 33 |
| Sports | 1 |
| Technology | 172 |
| Telecommunications | 10 |
| Textile industry | 1 |
| Thermal Energy | 2 |
| Wind Energy | 3 |
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