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循环数 : 61 phrases in 15 subjects |
| Business | 1 |
| Computers | 1 |
| Construction | 1 |
| Drilling | 2 |
| Electronics | 3 |
| General | 16 |
| Information technology | 5 |
| Mathematics | 8 |
| Mechanics | 2 |
| Medical | 1 |
| Metallurgy | 1 |
| Oil and gas | 1 |
| Refrigeration | 1 |
| Technology | 17 |
| Textile industry | 1 |
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