其中大幅面工程扫描仪在国内外需求相比则更大，它主要用于实现军事、测绘、建筑等一些特殊领域工程图纸的数字化。
The big breadth engineering scanner as one of these devices is mainly used to implement the digital of some special fields such as military affairs, mapping, architecture and so on.
介绍了数字化测绘技术中的原图数字化、数字测图、数字摄影测量几个方面在水利水电工程测量实践中的应用体会和经验。
Applications of digital survey technique in survey of water resources and hydropower projects and experience on existing map digitalization, digital mapping, and digital photogrammetry are introduced.
介绍了数字化测绘技术中的原图数字化、数字测图、数字摄影测量几个方面在水利水电工程测量实践中的应用体会和经验。
Applications of digital survey technique in survey of water resources and hydropower projects and experience on existing map digitalization, digital mapping, and digital photogrammetry are introduced.
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