The system hardware is composed of upper and lower computer.
系统硬件由上位机和下位机两部分组成。
And software system of upper and lower computer was introduced.
并介绍了其上、下位机的软件系统。
This system consists of upper and lower computer component. the lower computer uses S7-200 PLC to collect field data of the gas-gate station;
系统采用上下位机协作模式，以S7-200PLC作为下位机处理核心，负责采集门站现场数据；
The advanced upper and lower computer hardware framework is adopted to achieve the high accuracy and multi-function power quality detecting and analytical functions.
电能质量监测仪采用先进的上、下位机硬件架构来实现高精度、多功能的电能质量监测和分析功能。
When you work at a computer, the keyboard should be at elbow height, so your upper and lower arms form an Angle of 90 degrees or more and your forearms are supported by armrests.
当你在电脑前工作时，键盘应该和肘部齐高，这样你的大臂与小臂成90度角或更大的角度，小臂可以放在椅子扶手上。
The upper order computer system manages lower order computers and processes synthetic information.
上位机系统实现对下位机的管理及对综合信息进行加工、处理。
The application system consists of upper order computer system and lower order computer system, it is both a concentrating and a dispersing control system.
该应用系统是由上位机系统和下位机系统组成的集散控制系统。
The system software included upper computer system software and lower computer system software. Method of structural module was adopted in the design of the system software.
系统软件包括上位机系统软件和下位机系统软件，软件的设计采用结构化模块设计方法。
The system hardware was composed of upper computer and lower computer.
系统硬件由上位机和下位机两部分组成。
Methods We selected 400 suitable young people, 17 to 25 years old with diagnoses and forecast systems of computer. We measured the shape of root processus of their upper and lower models.
方法选择17～25岁青年人400例，灌取上、下颌模型，利用自行设计的多媒体计算机诊断与预测系统对根突形态进行测量。
Finally, the software of the system was programmed, including the non-real-time software of upper computer and the real time software of lower computer.
最后编写了整个系统的软件部分，包括上位机非实时性软件和下位机实时性软件部分。
Software design can be divided into the upper computer part and the lower computer part. The whole program is developed by C language.
本装置的软件设计也包括上位机和下位机两部分，应用C语言完成两部分的程序开发。
The software of this system is composed by the upper computer software and the lower computer software; this paper develops the lower computer software and applies modularization design.
系统软件分为上位机软件和下位机软件两个部分，文中对下位机软件进行了开发，采用了模块化设计。
This system takes the upper and lower machine control mode, which means PC as the host computer and PLC as the lower computer.
本系统采取上下位机的控制模式，工控机做为上位机，PLC作为下位机。
The lower computer receives the experimental control parameters from the upper computer, and realizes remote experimental operation;
下位机接收上位机系统下达的实验控制参数，实现远距离实验操作；
The lower computer receives the experimental control parameters from the upper computer, and realizes remote experimental operation;
下位机接收上位机系统下达的实验控制参数，实现远距离实验操作；
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