@Article{201791, title = {机械式静态双层推靠自动垂直钻具设计}, author = {李立鑫,薛启龙,刘宝林,赵柳东,李昕愉}, journal = {中国石油大学学报(自然科学版)}, volume = {}, number = {4}, pages = {91}, numpages = {8.0000}, year = {2017}, month = {8}, doi = {10.3969/j.issn.1673-5005.2017.04.012}, publisher = {《中国石油大学学报(自然科学版)》编辑部} }