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线路平面控制网
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线路平面控制网
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线路平面控制网
释
line plane control network
线路平面控制网
在基础平面控制网基础上,沿线路附近布设,采用卫星定位测量或导线测量方法施测,为勘测、施工阶段的线路平面测量和轨道控制网测量提供平面起闭的基准。简称CPⅡ。
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document frequency
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Document, Information & Knowledge
document information service
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document microform storage and retrieval system
document microphotography technology
document object model
document object model, DOM
document of health supervision
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document paste on memorial to the throne in Ming dynasty
document preservation education
document preservation plan
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document purchasing through public bidding
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