Composition Studio provides a Policy Simulator for you to test endpoint selection scenarios for business services prior to checking in changes to the working system.

Composition Studio提供了Policy Simulator，以便在检查工作系统的更改之前测试业务服务的端点选择场景。

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I do this by using a source code management system by checking out a working copy from the mainline.

我通过代码管理系统在代码库的主线(mainline)上拉下(check out)一份工作代码拷贝。

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This paper summarizes the working principle and the specialty of the RF smart IC card. It introduces the development of the system of checking on work attendance with RF smart IC card.

本文综述了非接触式智能射频ic卡的工作原理及其特点，并介绍基于非接触式ic卡的考勤管理系统的开发。

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