化学需氧量 meaning in English
chemical oxygen consumption
chemical oxygen demanded
chemicall oxygen consumption
chemicall oxygen demand
chemically oxygen demand
chemicaloxygendemand（cod）
cod value
c．o．d．chemical oxygen demand
Examples
- Water quality - determination of the chemical oxygen demand
水质.化学需氧量的测定 - Cod water quality - determination of chemical oxygen demand
水质.化学需氧量的测定 - Photo of chemical oxygen demand in the kai tak nullah
启德明渠kn4的化学需氧量图片 - Exploration of the problems of cod determination method
化学需氧量测定法存在问题探讨 - Cod verification regulation of chemical oxygen demand meters
化学需氧量