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凹型 : 60 phrases in 17 subjects |
| Architecture | 1 |
| Art | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 3 |
| Economy | 2 |
| Electronics | 2 |
| Engineering geology | 1 |
| Exhibitions | 1 |
| Fishery fishing industry | 1 |
| General | 8 |
| Metallurgy | 10 |
| Polygraphy | 3 |
| Technology | 19 |
| Telecommunications | 1 |
| Textile industry | 4 |
| Water resources | 1 |
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