biological oxygen demand

短语词组

短語

• biological control oxygen demand 生物耗氧量
• biological l oxygen demand 生物需氧量
• electrolytic biological oxygen demand 釋義電解質生物氧需求
• BOD Biological Oxygen Demand 化學需氧量
• micro -biological oxygen demand BOD含量
• non -biological oxygen demand 非生物耗氧
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