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| profile plot | |||
| 测线 图: 47 phrases in 13 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Business | 1 |
| Drilling | 2 |
| Earth sciences | 4 |
| Electronics | 4 |
| Engineering geology | 1 |
| General | 1 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Statistics | 1 |
| Technology | 24 |
| Video recording | 1 |
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