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| 自圈: 43 phrases in 14 subjects |
| Advertising | 1 |
| Agriculture | 1 |
| Automobiles | 3 |
| Electronics | 3 |
| General | 6 |
| Geology | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Plastics | 2 |
| Space | 3 |
| Technology | 14 |
| Telecommunications | 3 |
| Textile industry | 2 |
| Video recording | 1 |
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