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operations and maintenance
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