insulated joint checker

[insulated joint checker]
[insulated joint checker]

中文释义

(钢轨)绝缘节检验器

单词分析

单词结构:

insulated joint checker

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:insulated joint checker
  • 核心含义:(钢轨)绝缘节检验器