alternate light and heavy line method

[alternate light and heavy line method]
[alternate light and heavy line method]

中文释义

螺纹正规符号画法(美式)

单词分析

单词结构:

alternate light and heavy line method

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:alternate light and heavy line method
  • 核心含义:螺纹正规符号画法(美式)