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音 速 : 230 phrases in 32 subjects |
| Aerohydrodynamics | 1 |
| Agriculture | 2 |
| Air defense | 2 |
| Architecture | 1 |
| Automobiles | 4 |
| Aviation | 8 |
| Basketball | 1 |
| Business | 8 |
| Chemistry | 1 |
| Combustion gas turbines | 1 |
| Communications | 2 |
| Drilling | 1 |
| Electronics | 35 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Fishery fishing industry | 1 |
| General | 19 |
| Geophysics | 1 |
| Information technology | 3 |
| Metallurgy | 5 |
| Missiles | 1 |
| Oil / petroleum | 4 |
| Project management | 1 |
| Racing and motorsport | 1 |
| Rail transport | 11 |
| Refrigeration | 2 |
| Shipbuilding | 1 |
| Space | 3 |
| Sports | 1 |
| Technology | 94 |
| Telecommunications | 2 |
| Wind Energy | 7 |
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