侧向驱动钻井系统
side-drive drilling system
多步向前驱动算法
multi-step processing driven method
向前驱动供油管路
forward drive supply line
向前驱动回油管路
forward drive return line
被动侧向受荷桩
passive laterally loaded pile
层次双向驱动
Layered and Bidirectional-driving
多转向驱动拖挂式移动机器人
Multi-steering tractor-trailer mobile robot (MSTTMR