topographic map
地形图
topographic survey
地形测量
topographic features
地形特征
topographic relief
地形起伏
topographic correction
地形校正；地形订正
Our experiments show that the photogrammetry with digital camera has a better precision and the large scale topographic map and orthograph can be produced with it.
试验证明利用数码相机进行摄影测量精度很高，能够用来测制大比例尺地形图和正射影像图。
This includes mainly the technique of the sealoor topographic survey, the technique of the seafloor mophological survey and the technique of the sea subbottom profile survey etc.
它主要包括海底地形测绘技术、海底形貌观测技术、海底地层声学探测技术等。
topographic map
地形图
topographic survey
地形测量
topographic features
地形特征
topographic relief
地形起伏
topographic correction
地形校正；地形订正
Our experiments show that the photogrammetry with digital camera has a better precision and the large scale topographic map and orthograph can be produced with it.
试验证明利用数码相机进行摄影测量精度很高，能够用来测制大比例尺地形图和正射影像图。
This includes mainly the technique of the sealoor topographic survey, the technique of the seafloor mophological survey and the technique of the sea subbottom profile survey etc.
它主要包括海底地形测绘技术、海底形貌观测技术、海底地层声学探测技术等。
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