数据，从销售订单和存货。

Data from sales orders and inventory.

youdao

使用个人电脑，销售人员可以立即核实客户是否可以被授予销售所需要的信用，并确定是否有足够的存货，以填写订单。

Using the PC, the salesperson can verify immediately whether the customer can be granted the credit needed for the sale and also determine if enough stock is on hand to fill the order.

youdao

存货控制系统向总分类账系统提供输入数据， 并从购买订单和销售订单系统获得输入数据。

The inventory control system provides input to the general ledger system and receives input from the purchase order and the sales order systems.

youdao