alkali densimeter碱浓度计
photoelectric densimeter光电密度计
nuclear densimeter核密度计
chromoscan densimeter彩色扫描密度计
continuous densimeter连续密度计
ELECTRONIC DENSIMETER电子比重计
Soil Densimeter土壤比重计
gas densimeter气体密度计
micro densimeter显微密度计
N(名词) any instrument for measuring density 密度计 [physics]