unified screw-thread class

[unified screw-thread class]
[unified screw-thread class]

中文释义

统一螺纹配合等级

单词分析

单词结构:

unified screw-thread class

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:unified screw-thread class
  • 核心含义:统一螺纹配合等级