Our client is now connected to an ORB, but our goal is to call to a service that is provided elsewhere in our system. We need to locate the object that will respond to our request.

现在，客户机已经连接到了一个ORB之上，但我们的目标是调用一个服务，而这个服务是在系统中别的地方提供的，需要找到能响应请求的对象。

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If temporary system errors, network failures, or service unavailability occur, the data used in preparation of the call is lost.

如果出现临时系统错误、网络故障或服务不可用，准备调用过程中使用的数据将丢失。

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When the client makes a remote procedure call, it contacts the name service database to find information about the server system.

客户机发出远程过程调用，此时它会联系名称服务数据库，以寻找服务器系统的相关信息。

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