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本文对旋挖钻机体开式钻斗特点作介绍,在小孔径、黏性地层施工中,旋挖钻机配备体开式钻斗将会极大地提升旋挖钻机的作业效益。
In this paper, the characteristics of rotary drilling rig open-body drill made an introduction, in the small-aperture, viscous formation construction, rotary drilling rig with open drill will greatly enhance the rotary drilling rig operating efficiency.