Pipette (to drop water into pool).
吸液管(用以将水滴入池中)。
Grasp the flask, pipette the correct operation.
掌握容量瓶、移液管的正确操作。
Take a well mixed pipette and dispose of the first few drops.
取一个良好混合型的吸管并且放置一些初期的几滴液体。
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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