从概念上讲，电子商务与众所周知的商业服务并无不同，后者的服务包括像电话银行、“邮购”目录，或通过传真向供应商发送采购订单等。
Conceptually, e-commerce does not differ from well-known commercial offerings such as banking by phone, "mail order" catalogs, or sending a purchase order to supplier via fax.
一旦用户选择付帐，购物车将发送到应用程序，并为采购的货品生成XML采购订单文档。
Once the user chooses to check out, the shopping cart is sent to the application, and an XML purchase order document is generated for the items that were purchased.
下采购订单，发送给供应商并且追踪发货情况；
Issue the purchase order and release to supplier and chase the delivery performance;
所有将在十二月发出的采购订单必须得到发送给我的，首先要检查。
All PO that will be issued in Dec must get be sent to me to be checked first.
所有将在十二月发出的采购订单必须得到发送给我的，首先要检查。
All PO that will be issued in Dec must get be sent to me to be checked first.
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