auger drilling
短语词组
- auger r drilling 螺旋钻空
- auger -percussive-rotary drilling 螺旋冲击回转钻进
- long auger drilling 长螺旋钻孔
- auger drilling machine 液压步履式螺旋钻孔机
- auger drilling technology 螺旋钻进技术
- continuous auger drilling 长螺旋钻孔机
- Long Auger Drilling Rig 长螺旋钻孔机
- hydraulic gait -model all-auger drilling machine 液压步履式螺旋钻孔机 返回 auger drilling