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| 时间监视器 | |||
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time monitor : 48 phrases in 14 subjects |
| Air defense | 3 |
| Aviation | 2 |
| Earth sciences | 2 |
| Electronics | 16 |
| General | 1 |
| Geophysics | 1 |
| Information technology | 3 |
| Metallurgy | 1 |
| Mining | 1 |
| Radio | 1 |
| Space | 3 |
| Technology | 11 |
| Telecommunications | 2 |
| Water resources | 1 |
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