topographic mapof mine field

例句：

1. 1. The topographic map ofthe mine field is crucial for mining operations.
   矿场地形图对于采矿作业至关重要。
2. 2.The geologist used the topographic mapto identify the location of the mineral deposits.
   地质学家使用地形图来识别矿物矿床的位置。
3. 3. The topographic mapof the mine field was essential in planningthe construction of the new mine.
   矿场地形图在规划新矿井建设中至关重要。