等壁厚螺杆钻具橡胶衬套失效研究

童华, 陈国银, 祝效华

Study on Rubber Bushing Failure of PDM having Uniform Wall Thickness

TONG Hua, CHEN Guoyin, ZHU Xiaohua

西南石油大学学报(自然科学版) . 2017, (6): 154 -161 . DOI: 10.11885/j.issn.1674-5086.2016.08.09.02