机译:
Departraent of Mining Engineering, University of Kentucky, Lexington KY40506, USA;
CPT, Eriez Manufacturing Co., Erie PA 16514, USA;
Departraent of Mining Engineering, University of Kentucky, Lexington KY40506, USA;
Departraent of Mining Engineering, University of Kentucky, Lexington KY40506, USA;
School of Chemical Engineering and Technology, China University of Mining & Technology, Xuzhou 221116, China;