efficiency factor
| E
| efficiency factor | |
| auto. | 效率; 有效工作系数 |
| avia. | 效率因子 |
| econ. | 有效因子; 效率系数 |
| el. | 有效系数 |
| math. | 效率因素 |
| space | 有效因数; 效率因数 |
| tech. | 效率因数效率系数 |
| E | |
| gen. | E 字形 |
| e | |
| dril. | 自然对数的底; 电荷符号 |
| multimed. | 欧拉常数; 自然对数底 |
| |||
| 效率; 有效工作系数 | |||
| 效率因子 | |||
| 有效因子; 效率系数 | |||
| 有效系数 | |||
| 效率因素 | |||
| 有效因数; 效率因数 | |||
| 效率因数效率系数 | |||
| 有效因素 | |||
|
efficiency factor : 36 phrases in 13 subjects |
| Automobiles | 3 |
| Aviation | 1 |
| Business | 3 |
| Chemistry | 1 |
| Electric machinery | 2 |
| Engineering geology | 1 |
| Information technology | 1 |
| Management | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Space | 9 |
| Technology | 9 |
| Wind Energy | 1 |