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sluiting : 98 phrases in 25 subjects |
| Agriculture | 1 |
| Commerce | 4 |
| Communications | 2 |
| Construction | 3 |
| Economics | 2 |
| Electronics | 7 |
| Environment | 1 |
| Finances | 3 |
| Fish farming pisciculture | 2 |
| General | 17 |
| Industry | 11 |
| Information technology | 1 |
| Labor law | 1 |
| Law | 6 |
| Materials science | 15 |
| Mechanic engineering | 3 |
| Medical | 1 |
| Metallurgy | 1 |
| Municipal planning | 2 |
| Nuclear and fusion power | 2 |
| Pharmacy and pharmacology | 1 |
| Politics | 4 |
| Statistics | 1 |
| Technology | 1 |
| Transport | 6 |