1.Such difference in hydrographical situations has produced a great persity of animal and plant life in our marine waters.
在这些水文的变化下，香港海域因此拥有许多不同种类的海洋生物。
2.Extracting Fine Resolution Hydrographical Features from Located Airborne Laser Scanning Point Clouds for Hydraulic Modelling
从空载激光雷达扫描点云提取精细水文特征用于水文建模
3.Automation system for the river hydrographical measurement
江河水文测桥自动化系统的设计
4.Influence of Pulse Flow to the Precision of Measuring Flow for Hydrographical Station
河道脉动水流对水文站测流精度的影响
5.The Choice of Hydrographical Database Backup and Recovery Scheme
海道测量数据库备份和恢复方案选择