ICINFO : IC字典 ... DCB DirectoryCacheBuffers 目录高速缓冲存储器缓冲区 DCB DataandControlBus 数据和控制总线 DCB DataControlBlock 数据控制块 ...
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总线是连接计算机各部件的一簇公共信号线，由地址总线、数据总线和控制总线组成。
The bus is the computer parts connected by a bunch of public signal, address bus, data bus and control bus composition.
总线由数据总线、地址总线和控制总线组成。
The bus by the data bus, the address bus and control bus composition.
为了排除人为干扰、提高可靠性，采集数据以可编程逻辑控制器为核心，通过现场总线和以太网的多层网络传送至数据库中。
To avoid interfering by work, data were sampled through a multi-layers network which synthesize the field-bus and Ethernet and center on programmable logic controller.
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