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作业 时间 : 102 phrases in 19 subjects |
| Automobiles | 3 |
| Aviation | 2 |
| Business | 15 |
| Commerce | 1 |
| Corporate governance | 2 |
| Drilling | 2 |
| Economy | 10 |
| Electronics | 2 |
| Information technology | 1 |
| Management | 5 |
| Metallurgy | 4 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Planning | 1 |
| Rail transport | 5 |
| Technology | 43 |
| Telecommunications | 1 |
| Textile industry | 2 |
| Wind Energy | 1 |
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