This article introduces a method of establishing GPS surveying and control net by utilizing International GPS Service (IGS).
本文介绍利用国际GPS服务（IGS）快速建立测量控制网的方法，具有很高的实用价值。
Design of bridge construction control net is introduced.
下面就针对桥梁施工的控制网设计进行介绍。
Connecting control net to the Ethernet is a hot issue in automatization field.
将控制网与以太网互联实现网络集成是当前自动化领域讨论的热点。
Manganese metal intoxation probably is one of the causes of the lesion of the attention execution control net.
金属锰中毒可能是导致患者注意执行控制网络损害的原因之一。
The effect of implementing the system control net work shows that its application is practicable and prospective.
总控网络实施效果表明，它的推广应用具有现实意义和广泛前景。
This paper introduces the distribution of GPS control net of hydro-junction, and analyzes on the precision design of GPS control net.
介绍了水利枢纽GPS平面控制网的布设，分析了GPS控制网的精度设计。
The distance from 3-direction quartic box spline surface to the central triangular planar patch of its control net is investigated as well as its bound.
研究了三向四次箱样条曲面与控制网格中心三角平面片间的距离和该距离的界。
Distributed control system based on control net for cement rotary kiln consists of multi distributed control networks and system network connected center workstation.
基于网络控制的水泥转窑监控系统由多个分布式现场控制网络和连接各中心工作站的系统网络组成。
Survey is very important for building construction. Establishment of the suitable control net and choice of the proper methods of survey can get quick and accurate survey.
测量是建筑施工中非常重要的工作，建立合适的控制网，选择合适的放样方法，使测量快速准确。
Briefly introduces GPS technique, with example of setting up GPS control net in national highway 210 route, discusses the application of GPS technique in highway control surveying.
简单介绍GPS技术，结合在国道210线建立GPS控制网的实例，论述GPS技术在公路控制测量中的应用。
This paper introduces the setting of control net in road construction survey and presents the method of detailed setting out for circular curve by means of avertence Angle and chord.
阐述了道路施工测量中控制网的布设及用偏角和弦长进行圆曲线详细放样的方法。
An elevator group control net based on CAN bus technology is constructed and its corresponding hardware is designed, considering the advantages and disadvantages of the CAN and RS485 bus.
在比较和分析了CAN总线与RS485总线的优缺点的基础上，提出用CAN总线构建电梯群控网络，并完成了基于CAN总线的电梯群控系统的硬件设计。
Industry Ethernet is the development trend in current control net, but it also has some questions, one of them is the specification of a standard application protocol for industrial automation.
工业以太网是当前控制网络的发展趋势，但它也存在着一些问题，其中一个便是工业自动化统一的应用规范。
At present, GPS plane control net is widely applied, but the GPS elevation is not used widely. The people expect that the GPS elevation surveying can take the place of the conventional leveling.
当前，GPS平面控制网已经得到了广泛的运用，但是GPS高程却运用得不够，人们期望着能够用GPS高程测量代替传统的水准测量。
Combined with survey experience, the author probed into the methods of setting up ground control net with GPS and EDM lead for small hydropower projects based on the introduction of practice examples.
结合测量经验，探讨了用GPS与EDM导线建立小水电工程地面控制网的方法，并以实例加以介绍。
The control-net for people aerial defence alarm system is an important subsystem and frail part, because the failure of it may directly lead to the failure of all the system.
人防警报系统的控制网络是整个系统的重要组成部分，也是最为脆弱的部分，控制网络的失败会直接导致整个系统的失败。
The control-net for people aerial defence alarm system is an important subsystem and frail part, because the failure of it may directly lead to the failure of all the system.
人防警报系统的控制网络是整个系统的重要组成部分，也是最为脆弱的部分，控制网络的失败会直接导致整个系统的失败。
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