释义 |
time-motion study 基本英英近义反义 时动研究; 时势研究
Noun: an analysis of a specific job in an effort to find the most efficient method in terms of time and effort近义词 work study工作研究motion study动作研究time study测时,工时定额研究…time-and-motion study操作测定time and motion study经工业操作效率的研究… |