DSL includes data control layer ( DCL ) , data expression layer ( DEL ) and data access layer ( DAL ) .

数据服务层包括数据控制层 、 数据表示层和数据 访问层.

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The communication layer is a bridge the substation monitor and control layer and the bay layer.

其中通信层是站控层和间隔层,以及间隔层内部装置之间沟通的桥梁.

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Profibus is applied in field device layer and Industral Ethernet is adopted in network control layer.

装置控制系统在逻辑结构上分为两层:现场设备层和网络控制层,PROFIBUS用于 现场设备层,网络控制层采用工业以太网.

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We divide the behavior production module into three layers: control layer, tactic planning layer and layer.

行为生成部分可以划分为三个功能层: 控制层 、 战术规划层和决策层.

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The control layer has a side door which can be demounted, for inspection or wire repair.

控制层有侧门可以卸下, 以备检查或修理线时用.

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All the electric appliances are installed in the control layer at the side of oven.

全部电气操纵设备均装于箱侧控制层内.

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