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area of responsibility | |||
zone of responsibility | |||
first response district; responsibility zone |
责 任区 : 19 phrases in 13 subjects |
Air defense | 1 |
Aviation | 1 |
Business | 1 |
China | 1 |
Climatology | 1 |
Economy | 2 |
Engineering geology | 1 |
Finances | 2 |
International trade | 1 |
Name of organization | 4 |
Nautical | 1 |
Technology | 1 |
United Nations | 2 |