复合钻井工况下牙轮钻头井底轨迹仿真分析及钻头改进

复合钻井工况下牙轮钻头井底轨迹仿真分析及钻头改进的英文翻译

基本释义

• Analysis on Roller Cone Bit Bottom Hole Track Simulation Under Composite Drilling Conditions and Bit Improvement