超声波测量高度计
ultrasonic wave height meter
数字化海道测量数据
digital hydrographic data
实验测量数据
data of experimental measurement
国家测绘局大地测量数据处理中心
Geodetic Data Processing Centre Under State Bureau of Surveying and Mapping
geodetic data processing centre
Sate Bureau of Surveying and Mapping
State Bureau of Surveying and Mapping
分类重复测量数据
Categorical repeated measurement data
弹性测量和超声波测量评价
Elastometry and ultrasonography