Affiliation: | YU Xiao-dong;MENG Xiu-li;LI Huan-huan;TAN Li;WANG Zhi-qiang;ZHOU Qi-hui;ZHUANG Jian-xin;YANG Lan;School of Mechanical & Power Engineering,Harbin University of Science and Technology;Heilongjiang Polytechnic;Qiqihar Heavy CNC Equipment Co. ,Ltd.; |