Thus it brings out the open control system.

这一趋势促成了开放式控制系统的产生。

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In the meantime, by using an AC servo motor as the driving parts and based on the MPC02 motion control card, the open control system was formed.

同时采用交流伺服电机作为驱动元件，基于MPC02运动控制卡作为上位控制单元构建了开放式控制系统。

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Subversion is a new open source, version control system that supports database and file-system repositories that can be accessed locally or over the network.

Subversion是一种开放源码的全新版本控制系统，支持可在本地访问或通过网络访问的数据库和文件系统存储库。

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The Directory aims to be comprehensive and cover all open access scientific and scholarly journals that use an appropriate quality control system, and it will not be limited to particular languages or subject areas.

UNESCO: Global Open Access Portal