论文首先阐述了作业测定基本方法与基于秒表法的标准工时测定方法。

First of all, the paper expatiate the basic methods of work measurement and standard time measurement methods based on the stopwatch.

youdao

论文首先阐述了作业测定基本方法与基于秒表法的标准工时测定方法。

First of all, the paper expatiate the basic methods of work measurement and standard time measurement methods based on the stopwatch.

youdao