服务提供者是一个网络节点，它为处理一系列特定任务的软件资源提供服务接口。

A service provider is a Network node that provides a service interface for a software asset that manages a specific set of tasks.

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并且，Rexx当然是完全Turing的，支持模块和结构化编程，有面向专门任务的库，例如GUI接口、网络编程和数据库访问。

And Rexx is certainly Turing-complete, enables modules and structured programming, and has libraries for tasks such as GUI interfaces, network programming, and database access.

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系统中用户任务的网络传输程序是基于UDP编写的，它包括了网卡驱动函数， 协议层操作函数和用户接口函数。

The network transmit program in user's tasks of the system is based on UDP. It includes network card driving function, protocol layer handling function and user interface function.

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