coefficient of oxygen
| utilization
| coefficient of oxygen abbr. | |
| tech. | 氧利用系数 |
| utilization abbr. | |
| gen. | 利 用 |
| avia. | 飞行时间利用率 |
| commer. | 利 用 |
| el. | 使用 |
| exhib. | 整箱货 |
| hydroel.st. | 利用; 应用 |
| met. | 利用率 |
| tech. | 运用; 规格化 |
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| 氧利用系数 | |||
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coefficient of oxygen : 8 phrases in 6 subjects |
| Chemistry | 1 |
| Hydrology | 1 |
| Metallurgy | 1 |
| Physiology | 1 |
| Sports | 2 |
| Technology | 2 |