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- system communication modems 系统通信调制解调器
- Low speed communication modems can transport from about 14 000 to 56 000 bits per second (14 to 56 kilobytes per second). 低速的通信调制解调器每秒能传送14000到56000比特（每秒14到56千比）。
- This demonstrator is low cost, easy to install and convenient to use. The system communication distance exceeds 1 km with image quality of 4.5-class. 该系统成本低;使用方便、灵活;当图像传输质量为4.;5级时;系统通信距离大于1 km。
- As a maturely developed communication technology,SDH has a broad prospect of application in power system communication network. 同步数字系列(SDH)是近年来发展很成熟的通信技术,对于电力系统通信网有着十分广阔的应用前景。
- To introduce automatic control system and its system structure for the bar continuous mill of Changzhi Iron and Steel (Group) Company. It includes system communication and basic control methods. 介绍了长治钢铁(集团)有限公司全连轧棒材自动控制系统的基本结构,包括系统通信及基本控制方法。
- With the development of power system communication networks and application systems, demands for high bandwidth backbone networks are increasing. 随着电力通信网以及应用系统的高速发展 ,对网络带宽的要求、特别是主干网带宽的要求越来越高。
- Introduce automatic control system and its system structure for the bar continuous mill of Nantong Iron &steel Co., Ltd of bao-steel group.It includes system communication and basic control methods. 摘要介绍宝钢集团南通钢铁有限公司全连轧棒材生产线自动控制系统的基本结构，包括系统通信及基本控制原理。
- The upper singlechip system and undervoltage control system communicated with central computer by RS-485 databus. 上位单片机系统和欠压控制系统则通过RS-485总线技术，实现与中央控制计算机之间的通信。
- Mobile Test and Exercise System Communication 机动测试与演习系统通信
- electric power system communication 电力系统通信
- Operating System Communication Application Program 操作系统通信应用程序
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- closed-circuit system communication 闭路式通信
- In the system, the Fax modem R96DFX is used. 远程诊断系统中使用了传真芯片R96DFX实现数字信号的调制解调。
- power system communication network 电力通信网
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
