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self-loop |
自 圈 : 43 phrases in 14 subjects |
Advertising | 1 |
Agriculture | 1 |
Automobiles | 3 |
Electronics | 3 |
General | 6 |
Geology | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Plastics | 2 |
Space | 3 |
Technology | 14 |
Telecommunications | 3 |
Textile industry | 2 |
Video recording | 1 |