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| reverse osmosis | |||
| inversion penetration | |||
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逆渗 透 : 14 phrases in 7 subjects |
| Agriculture | 1 |
| Earth sciences | 2 |
| Ecology | 2 |
| Oil / petroleum | 2 |
| Technology | 4 |
| United Nations | 1 |
| Wind Energy | 2 |
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