LIU Yan-cong,WANG Hui-yi,SHI Yong-jun.Design of new reduced under reaming whipstock in ultrashort radius radial system[J].China Petroleum Machinery,2005,33 (1):18-20.

  • [2]刘衍聪;王慧艺;石永军.;新型欠扩孔式径向水平井转向系统设计[J]
目录 查词历史