The sedimentation analysis method was used for measuring the sand content of settleable solid in wastewater.
应用物理化学分析中分析法对污水水体内可固体中含砂率进测定。
The sedimentation analysis method was used for measuring the sand content of settleable solid in wastewater.
应用物理化学分析中分析法对污水水体内可固体中含砂率进测定。
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