1. National Key Lab of Vehicular Transmission, Beijing Institute of Technology, Beijing, People’s Republic of China
2. Beijing Institute of Technology Chongqing Innovation Center, Chongqing, People’s Republic of China
3. Research Institute of Inner Mongolia First Machinery Group Co., Ltd., Baotou, People’s Republic of China
4. Institute of Advanced Technology, Beijing Institute of Technology, Jinan Shandong, People’s Republic of China