pipe thread connection 管螺纹连接
straight screw thread connection 直螺纹连接
thread connection pool 连接线程池
flat thread connection 直螺纹连接
casing thread connection 套管螺纹接头
The tubing is applied widely on oil field, and the quality of tubing thread connection effects on normal oil production.
油管在油田的应用量非常庞大，油管的圆螺纹连接质量直接影响油田的正常生产。
参考来源 - 基于线阵CCD的油管螺纹非接触测量技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Ji 'nan stainless steel pipe connection methods are commonly used welding connection, socket welding connection and pipe thread connection.
济南不锈钢管的衔接方法常用的有对焊衔接、承插焊衔接以及管螺纹衔接。
In thread connection, the main causes of loosening of nuts are action of lateral dynamic load and the induced lateral vibration of thread pairs.
螺纹连接中螺母松动的主要原因是，横向动载荷作用和由此引起的螺纹副横向振动。
It provides a way for design and calculation of thread connection in engines and gives reference to the practical application of related project.
该方案为今后发动机的螺纹联接设计和计算提供一条可行的路径，且对相关的工程实际应用具有很强的指导意义。
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