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secondary energy
| source
| secondary energy | |
| manag. | 二次能源 |
| tech. | 二次能量; 次级能源; 次级能量; 不定时电能 |
| source | |
| gen. | 本; 来源 |
| hydroel.st. | 源头 |
| semicond. | 源区 |
| |||
| 二次能源 | |||
| 二次能量; 次级能源; 次级能量; 不定时电能 | |||
| 二级电能 | |||
|
secondary energy source : 9 phrases in 6 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| Space | 1 |
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