gas breaker for coal combination

[gas breaker for coal combination]
[gas breaker for coal combination]

中文释义

采煤机瓦斯断电仪

单词分析

单词结构:

gas breaker for coal combination

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:gas breaker for coal combination
  • 核心含义:采煤机瓦斯断电仪