We say that the query expression results in the set of nodes at which the navigation ends.

我们说查询表达式产生一组节点，在这里导航结束。

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In fact, the real ORB vendor business objective was to sell their solutions at both ends of the distributive computing application: requestor and provider nodes.

事实上，真正的OR B厂商的商业目的是能在分布式计算应用程序的两端同时出售其解决方案：请求者和提供者节点。

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