Chemical Oxygen Demand COD 化学需氧量
chemical oxygen demand cod removal 化学需氧量去除
COD Chemical oxygen demand 化学需氧量 ; 化学耗氧量 ; 化学的氧要求量
COD-chemical oxygen demand 化学需氧量
COD - Chemical Oxygen Demand 化学需氧量
Chemical Oxygen Demand (COD) is the representative index of sewage water.
化学需氧量(简称COD)是水质污染程度的代表性指标。
Temperature had an evident influence on chemical oxygen demand (COD) removal.
温度对系统COD去除能力有着比较明显的影响。
The method of flow injection analysis (FIA) is described for continuously measuring chemical oxygen demand (COD) in seawater.
利用流动注射分析技术（FIA）快速、连续测定海水化学耗氧量（COD）。
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