quick closing controlling gear for sliding door

[quick closing controlling gear for sliding door]
[quick closing controlling gear for sliding door]

中文释义

水密门速闭装置

单词分析

单词结构:

quick closing controlling gear for sliding door

字母数:47

记忆提示

🎯 重点记忆:

  • 单词拼写:quick closing controlling gear for sliding door
  • 核心含义:水密门速闭装置