Study on the Variation Law of Static Transmission Error for Cylindrical Gear by Chang Lehao, Liu Geng, He Zhaoxia

Get full text

A Method for Determining the Mesh Stiffness of Internal Gear by Combining Finite Element Method and Contact Theory by Chang Lehao, Tian Hongwei, He Zhaoxia, Liu Geng

Get full text

Sleep status and influencing factors among higher vocational college students by Li Yong, Xiong Xiaomei, Huang Fang, Huang Xia, Xu Xiu, He Zhaoxia, Zhang Wenlong, Zhao Jiang, Liu Xueli, Gao Ru

Get full text