time-and-motion study

英 [time-and-motion study]
美 [time-and-motion study]

中文释义

操作测定

单词分析

单词结构：

time-and-motion study

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：time-and-motion study
  • 核心含义： 操作测定

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更新时间：2026-03-10 08:41:57