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| 自动绘图: 99 phrases in 18 subjects |
| Agriculture | 1 |
| Architecture | 4 |
| Aviation | 12 |
| Bridge construction | 3 |
| Earth sciences | 6 |
| Electronics | 10 |
| General | 3 |
| Geology | 2 |
| Information technology | 2 |
| Mechanics | 1 |
| Military | 1 |
| Navigation | 1 |
| Oil / petroleum | 2 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Space | 5 |
| Technology | 30 |
| Telecommunications | 13 |
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