In Asynchronous invoke client sends the message to the service and the service consumes it.

在异步调用中，客户机将消息发送到服务，服务然后使用该消息。

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During its execution, the BPEL process will invoke an asynchronous service by placing another message on an outgoing MQ queue called IMPORTQ.

在其执行过程中，BPEL流程将调用一个异步服务，方法是将另一消息放在名为IMPORTQ的MQ出站队列。

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The service passes a response -- if there is one -- back to the client via another asynchronous message.

服务将通过两个异步消息向客户机传递回响应（如果有响应）。

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