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自由状态; 游离状态 |
free condition : 34 phrases in 12 subjects |
Agriculture | 1 |
Commerce | 4 |
Earth sciences | 1 |
Economy | 5 |
Electronics | 1 |
Engineering geology | 1 |
International trade | 1 |
Metallurgy | 3 |
Space | 1 |
Technology | 13 |
Telecommunications | 2 |
Textile industry | 1 |