operating and maintenance costs

[operating and maintenance costs]
[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