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summit curve |
顶曲线 : 38 phrases in 14 subjects |
Agriculture | 2 |
Air defense | 1 |
Construction | 1 |
Electronics | 1 |
Engineering geology | 1 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Plastics | 1 |
Space | 1 |
Statistics | 2 |
Technology | 19 |
Wind Energy | 2 |