| 单词 | timeandmotionstudy |
| 释义 | time-and-motion study noun [countable] a detailed study of how a person, a department, a company, etc. works, the results of which are used to find ways to make them/it more efficient 时间与动作研究（对个人、部门、公司等的工作效率的研究）⨁ to carry out / make / undertake a time-and-motion study进行时间与动作研究 |
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