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| 过滤效率 | |||
| 过滤器效率 | |||
| 过滤速度; 过滤能力; 滤器效率; 滤池效率; 滤波能力 | |||
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filter efficiency : 27 phrases in 10 subjects |
| Automobiles | 3 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Ecology | 2 |
| Electronics | 4 |
| Nuclear physics | 1 |
| Rail transport | 1 |
| Refrigeration | 4 |
| Technology | 9 |
| Wind Energy | 1 |
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