underwater topographic survey meaning in English

水下地形测量

Developing the use of dgps in underwater topographic survey
水下地形测量技术
Gps underwater topographic survey without tide gauge
进行无验潮水下地形测量
Underwater topographic survey with gps under no - tidal mode
在无验潮模式下进行江河水下地形测量
Realizing automation of underwater topographic survey with rtd digital sounding winsurf software
实现水下地形测量的自动化
The application of gps real time kinematic to the underwater topographic survey of guxian reservoir
导航信号进行水下地形测量的时间同步

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