It is also discussed to the problems such as the selection of magnetism encoder and its installation on the drilling rig.
对磁性编码器的选择以及在凿岩钻车上的安装等问题进行了探讨。
2
Application of Self-boring is a new-type anchor, drilling, installation, bolt grouting andanchoringfor one, is mainly used for anchorage of rock bolting faults.
自进式锚杆是一种新型锚杆，集钻孔、锚杆安装、注浆、锚固为一体，主要用于断层破碎带岩体的支护。
3
Even if offshore drilling started tomorrow, it would take several years before actual production began since construction of platforms in deep water and installation of equipment take time.