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技 术咨询委员会 : 50 phrases in 16 subjects |
Air defense | 1 |
Aviation | 6 |
Desert science | 1 |
Earth sciences | 8 |
Electronics | 11 |
Engineering geology | 1 |
General | 7 |
International trade | 1 |
Name of organization | 4 |
Navigation | 1 |
Oil / petroleum | 1 |
Space | 2 |
Technology | 1 |
Telecommunications | 1 |
United Nations | 2 |
United States | 2 |