Energy-Saving Principles and Technologies for Induction MotorsWenzhong Ma, Lianping Bai · First published 2017Open the Tome
Zhongguo de jing dian, jing dian de ZhongguoWenzhong Qian, Ruifang Ma · First published 2009Open the Tome
幼幼新書刘昉, Jixing Ma, Ying'ao Yu, Wenzhong Yu, You you xin shu dian jiao zu · First published 1987Open the Tome
