In time-and-motion study, a unit of work or absence of work into which an industrial operation may be divided (see quot. 1921); a symbol…
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| 单词 | θ210703 |
| 释义 | society > occupation and work > study of work > [noun] > unit of work recorded for studies (1) therblig1921 In time-and-motion study, a unit of work or absence of work into which an industrial operation may be divided (see quot. 1921); a symbol… |
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