oval countersunk fillister head machine screw

[oval countersunk fillister head machine screw]
[oval countersunk fillister head machine screw]

中文释义

半沉头机器螺钉

单词分析

单词结构:

oval countersunk fillister head machine screw

字母数:45

记忆提示

🎯 重点记忆:

  • 单词拼写:oval countersunk fillister head machine screw
  • 核心含义:半沉头机器螺钉