卷口

  • 网络wire edge
卷口卷口
  1. 刀卷口了。

    The edge of the knife is turned .

  2. 在浅覆盖层花岗岩地区进行钢管桩施工,存在易偏位、桩尖易卷口和进度慢等技术难题。

    When installing steel tubular piles in regions where granite is shallowly overburdened , the piles are easy to deviate and the pile tip is easy to warp , resulting in slow driving .