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能值 | |||
电能成本; 能量成本; 电力成本 | |||
能源费用 | |||
能源成本 | |||
能耗费用 | |||
能量消耗 | |||
能量价格 |
energy cost: 25 phrases in 11 subjects |
Agriculture | 2 |
Earth sciences | 2 |
Economy | 1 |
Electronics | 6 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Oil processing plants | 1 |
Refrigeration | 4 |
Sports | 1 |
Technology | 4 |
United Nations | 1 |