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| 扩口: 104 phrases in 18 subjects |
| Astronautics | 1 |
| Aviation | 2 |
| Business | 1 |
| Computers | 1 |
| Construction | 1 |
| Economy | 3 |
| Electronics | 7 |
| General | 27 |
| Geology | 1 |
| International Monetary Fund | 1 |
| Medical | 5 |
| Metallurgy | 1 |
| Military | 2 |
| Nautical | 3 |
| Oil processing plants | 4 |
| Pipelines | 2 |
| Technology | 41 |
| Thermal engineering | 1 |
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