mine survey map

例句：

1. 1. The geologist used the minesurvey map to locate the gold deposit.
   地质学家使用矿井调查图来定位金矿。
2. 2. The engineer drew a mine survey mapbefore starting the construction.
   工程师在开始建设之前绘制了矿井调查图。
3. 3. The minesurvey map helped us understand the layout ofthe underground caverns.
   矿井调查图帮助我们了解了地下洞穴的布局。