 |
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| 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 | |||
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coefficient of utilization : 40 phrases in 13 subjects |
| Automobiles | 5 | Electronics | 2 | Soil science | 1 |
| Business | 4 | Explosives and Explosive Ordnance Disposal | 1 | Sports | 2 |
| Commerce | 2 | Metallurgy | 5 | Technology | 10 |
| Desert science | 2 | Physiology | 1 | ||
| Economics | 2 | Rail transport | 3 |