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损耗系数 : 37 phrases in 14 subjects |
Automobiles | 1 |
Aviation | 1 |
Business | 1 |
Earth sciences | 1 |
Electric machinery | 2 |
Electronics | 7 |
General | 1 |
Geophysics | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Oil processing plants | 1 |
Space | 4 |
Technology | 13 |
Wind Energy | 1 |