This process receives the PO acceptance message sent by JoeLaptops, and sends back a receipt message to JoeLaptops.

这个流程接受由 JoeLaptops 发送的确认收到订购单的消息，然后给 JoeLaptops 发送回一个确认收到的消息。

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In the complete scenario, the replenish PO message is a complete RosettaNet purchase order, and the receipt message is also more elaborate and contains a copy of the message it is acknowledging.

在完整的场景中，订购单消息是一个完整的RosettaNet订购单，而且确认收到的消息也更详细，并且包括一个它要确认的消息副本。

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Its purpose is to receive a Po Acceptance and to send a response acknowledging receipt of the Po Acceptance.

它的目的是用来接受一个确认收到订购单的消息，并发送一个响应表示确认收到该订购单的消息已收到。

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