work study

system of assessing people's work and working methods, intended to discover whether the work could be done more quickly or efficiently 工效研究.

wordless, words, wordsmith, wordy, wore, work, work against, work at, work for, work hard, work hard at..., work of art, work off, work on, work one's way, work out, work round to sth/sb, work sb over, work sth off, work sth up, work to sth, work top (also `work surface), work towards sth, work up, work-basket, work-bench, work-force, work-horse, work-in, work-load, work-out, work-room, work-shop, work-shy, work-table, work-to-rule, workable, workaday, workaholic, workbook,