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| 旋 转台: 70 phrases in 18 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Animal husbandry | 1 |
| Architecture | 2 |
| Aviation | 1 |
| Dermatology | 1 |
| Drilling | 2 |
| Electronics | 1 |
| Exhibitions | 1 |
| General | 2 |
| Metallurgy | 9 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Rail transport | 1 |
| Space | 5 |
| Steel production | 1 |
| Technology | 36 |
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