JoeLaptopsInc从ACME接收购买订单请求，然后立即发回一个消息，告知请求收到。
JoeLaptops Inc receives the purchase order request from ACME and immediately sends back a message acknowledging receipt of the request.
ACME PO Requester流程接着开始与与JoeLaptopsInc进行公共电子商务对话，并且发出购买订单请求。
The requester process then begins a public e-business dialogue with JoeLaptops Inc of placing a purchase order request.
同时，在JoeLaptops公司，PlacePO流程调用SalesAgent，一个内部Web服务，然后将ACME的购买订单请求传到Sales Agent。
Meanwhile at JoeLaptops Inc, the Place PO process invokes the Sales Agent, an internal Web service, and passes ACME's purchase order request to the Sales Agent.
例如，当企业的销售部门从顾客那里收到订单，并发布了生产指令来生产顾客购买的产品时，它就可以担任请求客户机的角色。
For example, a company's sales department can act as a requesting client when it receives an order from a customer and issues a production order to produce the items the customer purchased.
Agent是业务流程，请求供应商提供产品信息并处理购买者的订单。
Agent is the business process that requests product information from each supplier and places the order for the buyer.
Agent是业务流程，请求供应商提供产品信息并处理购买者的订单。
Agent is the business process that requests product information from each supplier and places the order for the buyer.
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