counterbore

英

美

n.  埋头孔（圆柱形）；平底扩孔（钻）；平头钻；平底锪钻

过去分词：counterbored　

英英释义

noun

• a bit for enlarging the upper part of a hole
  Synonym:countersinkcountersink bit

双语例句

• Counterbore for hexagon socket head bolt Mechanical property requirements for studs shall be the same as those for bolts.
  柱头螺栓的机械性能要求与螺栓相同。
• Counterbore with guide Pre-tensioned trough bearing pedestal of column stability analysis
  有导柱的平底扩充孔钻先张法槽式台座承力柱稳定问题浅析
• Counterbore for hexagon socket head bolt
  内六角头螺栓埋头孔
• The Design and Application of Mechanically Fixed Counterbore Drill
  机夹扩孔钻的设计与应用
• Measurement Method and Experimental Research on Dynamic Force Behavior of Bottom Drill String counterbore with guide
  底部钻柱动态力学特性测量方法与实验研究有导柱的平底扩充孔钻
• Application of Drill-Counterbore Tool
  钻&锪复合刀具的应用
• The act of expanding an aperture. counterbore for hexagon socket head bolt
  一个孔穴扩大的行为。内六角头螺栓埋头孔
• This paper discussed a method of counterbore machining by using though-hole orientation to improve the efficiency of lower exact counterbore volume-produce and reduce the cost of corporation.
  利用沉头孔通孔二次定位加工沉头孔盲孔的方法，可提高批量较大、精度要求较低的沉头孔加工效率，节约企业的加工成本。
• Active measuring instrument for section height of counterbore of angular contact ball bearings LOCK RED
  角接触球轴承锁球高主动测量仪
• The government expected a temporary accord with the Opposition before the end of the year. counterbore with guide
  政府期望年底以前和反对党达成临时协议。有导柱的平底扩充孔钻