Marine surveying information processing is one of key technologies in hydrographicsurveying and charting.
海洋测量信息处理是海洋测绘的关键技术之一。
2
Through the test of these methods, it is shown that they can be used in hydrographicsurveying accordingly.
通过对所提方法有效性的验证，说明了这些方法在海道测量的相关应用中是可行的。
3
It includes cadastral surveying, hydrographicsurveying, and ocean mapping, and it plays an important role in land administration and land use management.