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等级 |
degré d: 28 phrases in 13 subjects |
Automatic control | 1 |
Construction | 1 |
Demography | 4 |
Economy | 1 |
Environment | 1 |
Fishery fishing industry | 1 |
Horticulture | 1 |
International Monetary Fund | 7 |
Mathematics | 2 |
Name of organization | 1 |
Nautical | 1 |
Statistics | 5 |
Wood processing | 2 |