GPS是一种全天候的、高精度的连续定位系统。文中扼要地说明了它在工程测量和海洋大地测量中的应用前景。
GPS is a all - weather, high - accuracy and continuously - positioning system. The paper explains briefly its application prospects in engineering measurement and ocean geological measurement.
介绍了海洋调查中测量设备拖曳体（拖鱼）的三种定位方法：舷挂式、LAYBACK方式和超短基线方式；
This paper describes three positioning modes of towing equipment in marine survey, the board-hanging mode, LAYBACK mode and ultra-short baseline mode.
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