本网站可能包含各种信息提供者的建议、意见和声明。
This site may contain advice, opinions and statements of various information providers.
在服务提供者接收请求之后，它执行服务，然后将结果放在达成一致意见的应答通道中的消息内。
After a service provider receives a request, it performs the service and then puts the result in a message on the agreed-upon reply channel.
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