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reference point : 39 phrases in 13 subjects |
| Communications | 11 |
| Electronics | 2 |
| Fish farming pisciculture | 2 |
| Fishery fishing industry | 1 |
| Food industry | 1 |
| General | 5 |
| Medical | 1 |
| Natural sciences | 2 |
| Physical sciences | 2 |
| Piezoelectric crystals | 1 |
| Statistics | 2 |
| Trade unions | 1 |
| Transport | 8 |