simultaneous opening and closing device

[simultaneous opening and closing device]
[simultaneous opening and closing device]

中文释义

同时闭合装置

单词分析

单词结构:

simultaneous opening and closing device

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:simultaneous opening and closing device
  • 核心含义: 同时闭合装置