Mass flow information can be secured by using a densitometer.质量流量的数据可借助于密度计而获得.The zero point of the density scale is defined by having no specimen in the densitometer.定义密度计内设有样品时的密度为密度尺标的零点.Densitometer is an apparatus ...

densitometer的音标：densitometer的英式发音音标为：[ˌdensə'tɒmɪtə]densitometer的美式发音音标为：[ˌdensə'tɒmətə]...

n.显像密度计，比重计...