survey and drawing of geological map

例句：

1. 1. The survey team conducted a thorough investigation of the area.
   调查队对该地区进行了彻底的调查。
2. 2. The drawing of the geological map was done using specialized software.
   地质图的绘制使用了专门的软件。
3. 3. The survey and drawing of the geological map are crucial for understanding the region's geology.
   地质图的调查和绘制对于理解该地区的地质学至关重要。