相關(guān)單詞近義詞 work study 工作研究, time-and-motion study 操作測定, time and motion study [經(jīng)]工業(yè)操作效率的研究..., time study 測時, 工時定額研究..., time-motion study 時動研究; 時勢研究...臨近詞motion arc, motion, Motion Analysis Camera, motion sb. to a seat, motion of the teachers, motion law of follower, motion analysis system, motion estimation cost, motion progressive wave, motion target detection, motion path measurement, motion error extraction 返回 motion study