演算

In recent years, shop floor control system as an effective means to improve productivity has been the focus of much research in modern manufacturing industry.

在现代制造业中，车间控制系统（Shop Floor Control，SFC）作为一种提高企业生产效率的有效手段，近年来得到了广泛的研究与重视。

Into the spring can not be replaced when the excitement is far from the long silent from the beginning of spring growth.

走进春天时的激动远远替代不了从春天开始的漫漫无语的生长。