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| централизованная система | |||
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集中系统 : 48 phrases in 13 subjects |
| Automated equipment | 2 |
| Computer networks | 1 |
| Construction | 2 |
| Economy | 1 |
| Electronics | 2 |
| General | 21 |
| Information technology | 1 |
| Mathematics | 2 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Shipbuilding | 2 |
| Technology | 11 |
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