Single Valuedness of Ultrasonic Velocity and Polymer Melt Density
XU Hong;TANG Shengde;ZHANG Yajun;LIU Ying;WU Daming;SUN Chengjun;College of Mechanical and Electrical Engineering;Beijing University of Chemical Technology;State Key Laboratory of Organic-Inorganic Compound Materials;Jilin Jiangcheng Lipid Chemical Industry Co;Ltd;
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