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Terms for subject Ecology containing two -stage | all forms | exact matches only | in specified order only
| English | Chinese |
| two stage digestion | 两极消化 |
| two stage elutriation | 两级淘洗 |
| two stage filtration | 两级串联过滤 |
| two stage nitrification | 两阶段硝化 |
| two-stage combustion | 二段燃烧 |
| two-stage digester | 两级消化池 |