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kinetic silhouette |
动感型 : 34 phrases in 12 subjects |
Air defense | 1 |
Automobiles | 3 |
Aviation | 1 |
Compressors | 1 |
Electric machinery | 11 |
Electronics | 1 |
Hydroelectric power stations | 3 |
Metallurgy | 2 |
Psychology | 1 |
Rail transport | 2 |
Shipbuilding | 1 |
Technology | 7 |