钻杆接头 meaning in Chinese
drill pipe joint
drill pipe sub drill adopter
drill pipe tool joint
drillrodsu
rod coupling
tool joint
Examples
- Threads on rotary shouldered connections for petroleum industry
石油钻杆接头螺纹 - Petroleum equipment - thread gages for rotary shouldered connections
石油钻杆接头螺纹量规 - Optimization of the joint - thread of diamond wire - line coring drill pipe
金刚石绳索取心钻杆接头螺纹的优化研究 - Parametric design of threads on rotary shouldered connections for petroleum industry
石油钻杆接头螺纹参数化设计 - The results have given the reason of tool joint with one side hardbanding and double sides hardbanding could reduce casing wear , and the theoretical foundation and technical guidelines to technology of tool joint hardbanding
分析结果很好地解释钻杆接头单、双边敷焊硬化带降低套管磨损的原理，为钻杆接头敷焊硬化带工艺提供了理论基础和技术依据。