Pick up the drill pipes cat walk [ ramp ] .
把这几根钻杆拉到 坡道 上.
A New Type of Clampers Developed for Hydraulic Anchor Drill MD-100
MD-100型全液压锚固工程钻机新型夹持器的研制
Overall plan, structure design, and application of clamper on hydraulic anchor drill MD-100 are introduced.
介绍了MD-100型全液压锚固工程钻机夹持器的方案设计、结构设计、应用情况。
This paper introduces working principle force analysis and characteristics of drill jumboturret.
阐述悬臂式掘进机回转台的工作原理、受力分析和设计特点.
Drill and rebound are two common concrete strength testing methods.
钻芯和回弹是两种常用的混凝土测强方法.
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