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operating and maintenance costs
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:2026-02-03 04:16:40