...作业转换时间；标准作业；设备布置 [gap=792]Key words ： improving production management; production process; operation changing time; standard operation; equipment arrangement ..
基于16个网页-相关网页
By studying some boring machining families, standard time datum for unit operation was set up. Some methods of shortening operation changing time were also presented.
通过对钻孔加工族的时间研究，初步建立不同工步单件加工时间的标准资料，并探讨节省作业转换时间的方法。
It has some advantages, such as simple structure, easy operation, small work power and short time of cutter changing.
该装置具有结构简单、操作容易且省力等优点，可明显缩短换刀片所需时间。
The characteristic property of a transient operation is that something is changing with time.
非稳态操作的本质特征就是某变量是时间的函数。
应用推荐