included angle of arch

[included angle of arch]
[included angle of arch]

中文释义

(指中心角)拱的包角

单词分析

单词结构:

included angle of arch

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:included angle of arch
  • 核心含义:(指中心角)拱的包角