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单词 auger drill
释义
auger drill
  • 简明释义
  • 螺旋钻;回转式钻岩机;螺旋钻井装置
  • 网络释义
短语
  • 双语例句
  • 1
    An analysis related to various kinds of soil cutting by earth auger, this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of drill.
    通过分析长螺旋钻机在切削各类土质时,钻具的角速度与土块运动机理关系,提出确定钻具临界的方法,而工程施工中钻杆的实际转速应大于临界转速,以提高钻机的工作效率。
  • 2
    To reproduce or increase the size of a hole by use of a drill, auger or rotary cutting tool.
    用钻头,螺钻或旋转切割机在加工或增大孔的大小。
  • 3
    Combined with engineering example the characteristics of auger drill and construction defects for special strata are discussed.
    结合工程实例,论证了旋挖钻机的特点及在特殊地层的施工缺陷。
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更新时间:2025/1/10 5:03:26