仪器发射的声波脉冲在套管接箍和液面位置发生发射。
A sound impulse emitted by the tool at the surface reflects tubular collar reflectors and the liquid surface.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
The program is to process all kinds of oil well pipe thread and casing coupling.
我公司新上接箍项目，主要生产石油套管接箍和油管接箍。
We are setting up a mill for production of tubing and casing couplings.
应用推荐