| |||
extent of zone | |||
area division; regional extent | |||
area coverage | |||
size of domain |
区域范 围 : 11 phrases in 9 subjects |
Animal husbandry | 1 |
China | 1 |
Computer networks | 1 |
Economy | 2 |
Food service and catering | 1 |
International trade | 1 |
Mathematics | 1 |
Space | 1 |
Technology | 2 |