operations and maintenance

英 [operations and maintenance]
美 [operations and maintenance]

中文释义

操作与维修（operation and maintenance的复数）

单词分析

单词结构：

operations and maintenance

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：operations and maintenance
  • 核心含义：操作与维修（operation and maintenance的复数）

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更新时间：2026-01-30 23:12:54