If you wish to work in a team development environment, you must select either the CVS (Concurrent Versions System) or the Rational ClearCase check box.

如果想在团队开发环境下工作，则必须选择CVS(并行版本系统)或Rational ClearCase复选框。

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For anyone unfamiliar with free and open source version control systems (VCSs), Subversion has become the standard non-commercial VCS, replacing the old champ, Concurrent Versions system (CVS).

对于任何不熟悉免费的开源版本控制系统(VCS)的人来说，Subversion开始成为一种标准的非商业性质的VCS，取代了旧的并发版本系统(Concurrent Versions System, CVS)。

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The Eclipse Platform has built-in support for only one (albeit the most popular) source-code management system: Concurrent Versions System (CVS).

Eclipse 平台只对一个（但也是最流行的一个）源代码管理系统提供内置支持：并发版本控制系统（Concurrent Versions System，CVS）。

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