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operation and maintenance cost
operation and maintenance cost
英
[operation and maintenance cost]
美
[operation and maintenance cost]
中文释义
运行和维护费用
单词分析
单词结构:
operation and maintenance cost
字母数:30
记忆提示
🎯 重点记忆:
单词拼写:operation and maintenance cost
核心含义:运行和维护费用
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更新时间:2026-02-03 19:33:03