论文部分内容阅读
介绍了ZYW-3000型煤矿用全液压钻机的总体结构布局,叙述了该钻机工作原理以及该钻机的实验和推广应用情况。
The overall structure and layout of ZYW-3000 coal hydraulic drilling rig are introduced. The working principle of the drilling rig and the experiments and popularization and application of the drilling rig are described.