 |
| |||
| column scan | |||
| 列扫描: 40 phrases in 11 subjects |
| Air defense | 2 |
| Aviation | 4 |
| Earth sciences | 2 |
| Electronics | 15 |
| Geology | 1 |
| Information technology | 1 |
| Multimedia | 1 |
| Nautical | 3 |
| Oil / petroleum | 2 |
| Space | 5 |
| Technology | 4 |
|
| |||
| column scan | |||
| 列扫描: 40 phrases in 11 subjects |
| Air defense | 2 |
| Aviation | 4 |
| Earth sciences | 2 |
| Electronics | 15 |
| Geology | 1 |
| Information technology | 1 |
| Multimedia | 1 |
| Nautical | 3 |
| Oil / petroleum | 2 |
| Space | 5 |
| Technology | 4 |