| |||
characteristic combination; nominal combination |
标 准 组合 : 35 phrases in 11 subjects |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 2 |
Finances | 2 |
Name of organization | 6 |
Plastics | 1 |
Securities | 8 |
Space | 3 |
Technology | 6 |
United Nations | 3 |
Weightlifting | 2 |