preventative maintenance

英 [preventative maintenance]
美 [preventative maintenance]

中文释义

预防性保养;预防性维护

单词分析

单词结构：

preventative maintenance

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：preventative maintenance
  • 核心含义：预防性保养;预防性维护

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更新时间：2026-03-19 23:23:17