A systematic count of all goods on hand, followed by the application of unit prices to the quantities counted and development of a dollar valuation of the ending inventory.
实地盘存制是通过清点全部库存货物，然后用存货的单价乘以盘点的数量，计算期末存货美元价值的制度。
2
Aiming at the application of data mining technology on forward business data, the forward prices and customers' behaviors are analyzed based on association rules.
针对数据挖掘技术在期货交易数据中的应用，通过关联规则分析期货价格和客户行为。
3
Different I / O modules, circuits and functions of its different, a direct impact on the scope of application of PLC and prices should be selected according to actual needs.