他们取消了货物定购单。
服务模型首先是识别处理定购单所涉及到的服务。
We start the service model by identifying the services that are involved in processing a purchase order.
最后，我们来看处理定购单的服务规范，如图7所示。
Finally, there is the service specification for processing purchase orders (Figure 7).
定购单的总价取决于产品是在哪里生产的，以及它们是从哪里运送的。
The total price of the order depends on where the products are produced and the location from which they are shipped.
交货日期名录使用者或其指定代表从名录所有者处收到特定名录定购单的日期。
Date a list user or designated representative of the list user receives a specific list order from the list owner.
图10显示了如何根据PeopleSoft服务器上的数据，为定购单服务创建一项操作。
Figure 10 shows how you would create an operation for a purchase-order service, based on the data it found on the PeopleSoft server.
我公司希望能进一步收到贵方的定购单，对此，我公司将提供迅速而周全的服务。
We hope to receive your further commands, which shall always have our prompt and best attention.
定购单处理服务由Purchasing 服务规范指定（请参见图4），该规范包括如下功能（或者操作）
The purchase order processing service is specified by the Purchasing service specification (also shown in Figure 4) which includes the following capability (or operation)
Invoicer服务提供者为计算定购单的最初成本提供了InvoicingProtocol，然后当运送信息得知以后重新定义这一价格。
An Invoicer service provider provides the InvoicingProtocol service for calculating the initial price for a purchase order, and then refines this price when the shipping information is known.
例如，如果您的组织使用针对定购单、帐户信息、或项目进度的标准schema，您的PDF表单可以直接使用按照该schema构造的XML数据。
For example, if your organization USES a standard schema for purchase orders, account information, or project schedules, your PDF forms can directly use XML data structured according to this schema.
但是我们仍然没有创建一个能够将Invoicer、Productions和Shipper所提供的服务集合在一起，并且使用它们处理一个定购单的服务消费者。
But we still haven't created a service consumer that can bring together services provided by the Invoicer, Productions, and Shipper and use them to process a purchase order.
另外，你需要在结账前节约你的时间，尝试每周购物并且在你购物前制定购物单。
To save time and money before you get to the checkstand, try shopping every other week and make an organized list before you go shopping.
定购预算在任何情况下不得被视为具有约束力的订购单。
Purchase estimates shall not be regarded as binding purchase orders under any circumstances.
定购预算在任何情况下不得被视为具有约束力的订购单。
Purchase estimates shall not be regarded as binding purchase orders under any circumstances.
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