preventive maintenance contract

英 [preventive maintenance contract]
美 [preventive maintenance contract]

中文释义

[计] 预防性维护合同

单词分析

单词结构：

preventive maintenance contract

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：preventive maintenance contract
  • 核心含义：[计] 预防性维护合同

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更新时间：2026-03-18 01:19:36