rack and pinion gate lifting device

[rack and pinion gate lifting device]
[rack and pinion gate lifting device]

中文释义

齿条齿轮式启门机

单词分析

单词结构:

rack and pinion gate lifting device

字母数:35

记忆提示

🎯 重点记忆:

  • 单词拼写:rack and pinion gate lifting device
  • 核心含义:齿条齿轮式启门机