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活度积{土壤} | |||
活度积 |
activity product : 13 phrases in 10 subjects |
Agriculture | 3 |
Commerce | 1 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 1 |
International Monetary Fund | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Technology | 2 |