operating and maintenance costs

英 [operating and maintenance costs]
美 [operating and maintenance costs]

中文释义

运转及维护成本

单词分析

单词结构：

operating and maintenance costs

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：operating and maintenance costs
  • 核心含义：运转及维护成本

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更新时间：2026-03-23 00:09:40