![]() |
运行 计 划 : 33 phrases in 16 subjects |
Automobiles | 2 |
Aviation | 3 |
Business | 1 |
Communications | 2 |
Computer networks | 1 |
Earth sciences | 3 |
Ecology | 1 |
Electronics | 6 |
Hydroelectric power stations | 1 |
International Monetary Fund | 1 |
Management | 2 |
Name of organization | 1 |
Rail transport | 4 |
Space | 1 |
Technology | 2 |
United Nations | 2 |