Chinese translation for "螺旋钻空"

auger drilling

Similar Words：

"螺旋钻机" Chinese translation, "螺旋钻进" Chinese translation, "螺旋钻井" Chinese translation, "螺旋钻井方法" Chinese translation, "螺旋钻井装置" Chinese translation, "螺旋钻孔" Chinese translation, "螺旋钻孔桩" Chinese translation, "螺旋钻孔桩；钻孔灌注桩" Chinese translation, "螺旋钻式" Chinese translation, "螺旋钻探" Chinese translation