laser bathymetric survey [测] 激光法测深
photographic bathymetric survey [测] 摄影法测深
bathymetric survey without tide observation 无验潮水深测量
bathymetric E survey 海深测量 ; 水深测量
The deepest measurement from the 1998 bathymetric survey was 1,637 ft (499 m) deep.
最深切的测量水深由1998年的调查一千六百三十七英尺(499米)深。
In bathymetric survey, the record seabed image is distorted due to the angular beam width of an echo sounder.
在海洋测深过程中，回声测深仪波束角效应使记录的测深图像失真。
GPS-RTK bathymetric survey technique without tidal observation was successfully applied in Yangtze Estuary Channel Regulation Project for monitoring of river regime near leading jetty.
在长江口航道治理工程中，利用GPS - RTK测量技术实现无验潮水深测量，成功实现了对导堤附近河势的监。
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