biological oxygen demand
短语词组
- biological control oxygen demand 生物耗氧量
- biological l oxygen demand 生物需氧量
- electrolytic biological oxygen demand 释义电解质生物氧需求
- BOD Biological Oxygen Demand 化学需氧量
- micro -biological oxygen demand BOD含量
- non -biological oxygen demand 非生物耗氧 返回 biological oxygen demand