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阶调 : 55 phrases in 15 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Business | 8 |
| Dentistry | 1 |
| Economy | 3 |
| Electric machinery | 3 |
| Electronics | 7 |
| General | 2 |
| Heavy equipment vehicles | 1 |
| Metallurgy | 3 |
| Plastics | 1 |
| Polygraphy | 1 |
| Refrigeration | 1 |
| Space | 5 |
| Technology | 17 |
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