Plate sedimentation method was applied to monitor microorganisms in air and 5 points were monitored.
空气中微生物监测采用平板沉降法，取室内5点监测；
A method of computer data processing for sedimentation analysis is introduced.
本文介绍了一种用微计算机处理沉降分析数据的方法。
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。
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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