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检查技术 : 43 phrases in 16 subjects |
| 1 | |
| Automobiles | 3 |
| Aviation | 6 |
| Bridge construction | 2 |
| Business | 1 |
| Chemistry | 1 |
| Dermatology | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 1 |
| General | 2 |
| Rail transport | 1 |
| Space | 5 |
| Sports | 1 |
| Swimming | 1 |
| Technology | 14 |
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