| |||
| 回收系数 | |||
| 利用系数 | |||
| 利用率 | |||
| 使用系数; 照明利用率 | |||
| 照明利用系数 | |||
|
coefficient of utilization : 40 phrases in 13 subjects |
| Automobiles | 5 |
| Business | 4 |
| Commerce | 2 |
| Desert science | 2 |
| Economics | 2 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 5 |
| Physiology | 1 |
| Rail transport | 3 |
| Soil science | 1 |
| Sports | 2 |
| Technology | 10 |