elevation transfer survey

例句：

1. 1.The elevation transfer survey is crucial for understanding the topography of the area.
   地形转移调查对于理解该地区的地形至关重要。
2. 2.The survey team conducted an elevation transfer survey to map out the terrain.
   调查队进行了一次地形转移调查，以绘制地形图。
3. 3.The elevation transfer survey helped us identify potential landslide risks in the area.
   地形转移调查帮助我们识别了该地区潜在的滑坡风险。