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model equation |
模 型 方程 : 39 phrases in 14 subjects |
Aviation | 1 |
Business | 11 |
Chemistry | 1 |
Earth sciences | 4 |
Ecology | 1 |
Economy | 2 |
Electronics | 1 |
Mathematics | 4 |
Mining | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Space | 3 |
Statistics | 1 |
Technology | 7 |