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| 信道宽度 | |||
| channel time: 56 phrases in 14 subjects |
| Air defense | 2 |
| Aviation | 4 |
| Business | 2 |
| China | 1 |
| Computer networks | 1 |
| Electronics | 9 |
| Geophysics | 1 |
| Information technology | 4 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 11 |
| Technology | 14 |
| Telecommunications | 2 |
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