Then , the problem of errors produced by the method of pipette analysis is discussed and improved.
对吸管颗分法中存在的误差问题进行了讨论，并对该方法作了改进。
Particle size analysis. particle size analysis by gravity sedimentation. pipette method.
粒度分析。用重力沉降法的粒度分析。滴定管法。
Particle size analysis. particle size analysis by gravity sedimentation. pipette method.
粒度分析。用重力沉降法的粒度分析。滴定管法。
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