 |
| |||
| 高能效的; 高效节能; 节能的 | |||
| energy-efficient: 28 phrases in 13 subjects |
| Automobiles | 3 |
| Aviation | 3 |
| Earth sciences | 1 |
| Ecology | 2 |
| Economy | 3 |
| Electric machinery | 1 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Lighting other than cinema | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 2 |
| Technology | 6 |