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分转动 : 51 phrases in 14 subjects |
| Animal husbandry | 1 |
| Automobiles | 11 |
| Aviation | 3 |
| Chemistry | 2 |
| Computer networks | 1 |
| Exhibitions | 1 |
| Figure skating | 1 |
| General | 2 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Plastics | 2 |
| Space | 4 |
| Sports | 3 |
| Technology | 18 |
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