日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

time-motion study

time-motion study是什么意思、time-motion study怎么讀

time-motion study漢語翻譯

【經】 (科學管理的)時間動作研究

time-motion study英語解釋

名詞 time-motion study:

  1. an analysis of a specific job in an effort to find the most efficient method in terms of time and effort
    同義詞：time and motion study, time-and-motion study, motion study, time study, work study
0
糾錯