oval slotted countersunk head unloosing screw

[oval slotted countersunk head unloosing screw]
[oval slotted countersunk head unloosing screw]

中文释义

半沉头不脱出螺钉

单词分析

单词结构:

oval slotted countersunk head unloosing screw

字母数:45

记忆提示

🎯 重点记忆:

  • 单词拼写:oval slotted countersunk head unloosing screw
  • 核心含义:半沉头不脱出螺钉