在国基路两侧地区，拟大力发展工艺品制作业。
It plans to develop the handicraft industry in the area alongside Guoji Road.
扩孔器远侧与钻杆相连，当预扩孔作业完成后，可以将扩孔器从近侧拖回到远侧。
Drill pipe is attached to the far side of the reamer so that it can be pulled back from the near side, once the pre-reaming operation is complete.
水泥塞具有多种应用，包括水力分隔、提供可靠的平台以及在侧钻新眼时的套管开窗磨铣作业中的应用。
Cement plugs are used for a variety of applications including hydraulic isolation, provision of a secure platform, and in window-milling operations for sidetracking a new wellbore.
应用推荐