基 本标准: 44 phrases in 17 subjects |
Aviation | 2 |
Business | 8 |
Chemistry | 1 |
Computer networks | 1 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 4 |
Finances | 2 |
General | 1 |
International trade | 1 |
Name of organization | 3 |
Oil processing plants | 1 |
Securities | 1 |
Space | 2 |
Technology | 13 |
Telecommunications | 1 |
United Nations | 1 |