作者单位: | State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400044, P.R.China;State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400044, P.R.China;State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400044, P.R.China |