biological nutrient removal

短语词组

短语

• biological nutrient removal technology 生物脱氮除磷工艺
• denitrifying biological nutrient removal process 反硝化生物脱氮除磷工艺
• single -sludge biological nutrient removal process 单一污泥生物营养素脱除工艺
• biological nutrient and phosphorous removal 生物除磷脱氮
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