Application shows that turnoverperiod and number of ladle were decreased effectively, and turnover rate and continuation degree of ladle were increased.
应用表明：系统可有效减少钢包周转周期和投入个数，提高钢包的周转率和连续化程度。
2
Using SPC statistical control, optimization of inventory turnoverperiod of production and service processes the operation, is designed to reduce process variation and waste.
采用SPC等统计技术控制，优化库存周转期的生产和服务过程那个的操作，目的是减少过程变差和浪费。
3
Because the exploitation of real estate needs large capital and long turnoverperiod, the advance booking is gradually taken as an effective method for raising funds by real estate exploiter.