1.鞭柄
1.the handle of a whip
1.Bending analysis on drilling string in whipstock of ultrashort turning-radius horizontal well
径向水平井造斜器内钻杆的弯曲状态分析
2.Application Research on Ultra-short Radius Horizontal Drilling Head and Whipstock
超短半径水平孔钻具及导向器的应用研究
3.A Design Method of Straightening Device in Whipstock for Radial Horizontal Drilling by BP Neural Network
径向水平井校直器的BP设计法
4.Design of new reduced underreaming whipstock in ultrashort radius radial system
新型欠扩孔式径向水平井转向系统设计
5.Optimal design of trajectory of whipstock in radial horizontal holes
径向水平井转向器轨迹优化设计