regulation for operation and maintenance

[regulation for operation and maintenance]
[regulation for operation and maintenance]

中文释义

un. 使用保养条例

单词分析

单词结构:

regulation for operation and maintenance

字母数:40

记忆提示

🎯 重点记忆:

  • 单词拼写:regulation for operation and maintenance
  • 核心含义:un. 使用保养条例