前端设备：一种把一些通信线路与计算机系统联接起来的传输控制单元。
Front-end device: a transmission control unit that links a number of communication lines to a computer system.
文章介绍了计算机接口和步进电动机运转的控制线路及有关软件核心编程的要点。
This paper introduces the computer interface, controlling circuit for step motors' operation and key programming points of the software.
一个完整的智能电网，需在发电站安装计算机和传感器，变电站以及电力线路信号控制中心，这样能更好地控制电力的流量。
In a smart grid, computers and sensors installed at power plants, substations and along power lines signal control centers that better manage the flow of electricity.
在计算机网络通信中，为了降低数据通信线路传输的误码率，可以采用一种差错检测控制———循环冗余码校验(CRC)。
In this paper, it studies one of the error-check controls of the communications of computers network-Cyclic Redundancy check (CRC).
介绍了印刷线路板生产废水治理中的计算机控制系统，重点介绍了P LC在该系统中的作用。
This paper introduces the computer control system in waste water treatment in printing circuit board production and emphasizes the function of PLC in it.
工业设备控制？数据传输？控制线路？计算机互联。
Computer interconnection? Industrial equipment control? Control circuits? Data transmission.
对本实验的整个系统，包括半导体激光器、光路系统、真空系统、电子线路和计算机控制系统等都做了详细的说明。
Many apparatuses, including lasers, optical units, vacuum system, circuits, computer-controlling, etc, applied in the experiment are explained in detail.
对本实验的整个系统，包括半导体激光器、光路系统、真空系统、电子线路和计算机控制系统等都做了详细的说明。
Many apparatuses, including lasers, optical units, vacuum system, circuits, computer-controlling, etc, applied in the experiment are explained in detail.
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