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| rapid-scan | |||
| short scan | |||
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| fast-scan | |||
| 快 扫描: 59 phrases in 15 subjects |
| Agriculture | 4 |
| Air defense | 7 |
| Aviation | 3 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 10 |
| Engineering geology | 1 |
| General | 1 |
| Geology | 4 |
| Geophysics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Space | 6 |
| Technology | 14 |
| Telecommunications | 1 |