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标准色: 133 phrases in 21 subjects |
Advertising | 2 |
Agriculture | 1 |
Air defense | 1 |
Business | 2 |
Chemistry | 7 |
Commerce | 1 |
Earth sciences | 4 |
Economy | 1 |
Electronics | 1 |
Engineering geology | 1 |
General | 8 |
Geology | 1 |
Metallurgy | 1 |
Multimedia | 3 |
Oil / petroleum | 3 |
Space | 1 |
Statistics | 1 |
Technology | 71 |
Telecommunications | 2 |
Textile industry | 20 |
United States | 1 |