two-way make-before-break contact

[two-way make-before-break contact]
[two-way make-before-break contact]

中文释义

向先合后断触点

单词分析

单词结构:

two-way make-before-break contact

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:two-way make-before-break contact
  • 核心含义:向先合后断触点