time-motion的用法和樣例：
詞匯搭配
- motion and time study 操作和工時(shí)的研究...
- dimensional motion time 維運轉時(shí)間
- time and motion study [經(jīng)]工業(yè)操作效率的...
- time-motion study 時(shí)動(dòng)研究; 時(shí)勢研究...
- time and motion 工時(shí)和動(dòng)作
- predetermined motion time system 預定動(dòng)作時(shí)間法...
