 |
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| energy and efficiency rate | |||
| duty ratio; energy efficiency ratio | |||
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| energy-efficiency ratio | |||
| 能 效 比: 16 phrases in 10 subjects |
| Business | 2 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 1 |
| Project management | 1 |
| Refrigeration | 3 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| Wind Energy | 2 |
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