单词盒子

raised head screw

R 开头单词

基本解释

  • 凸头螺丝；扁圆顶螺钉

词组短语

    短语

  • raised countersunk head screw 半沉头螺钉
  • slotted raised countersunk head screw 开槽半沉头螺钉
  • raised head machine screw 突头机器螺钉
  • westbank raised head screw 凸头螺丝
  • recessed raised countersunk -head self-cutting screw 十字槽凸头埋头自攻螺钉