bathymetric survey

例句：

1. 1.The ocean floor is a crucial part of the bathymetric survey.
   海洋底部是水深测量调查的关键部分。
2. 2.The bathymetric survey revealed the depth of the seabed.
   水深测量调查揭示了海床的深度。
3. 3. The bathymetric survey was conducted to map the underwater terrain.
   水深测量调查是为了绘制水下地形图而进行的。