borehole depth

例句：

1. 1.The engineer measured the borehole depth to ensure it was sufficient for the project.
   工程师测量了钻孔深度以确保它足够项目使用。
2. 2.The geologist found a significant amount of oil in the borehole depth.
   地质学家在钻孔深度发现了大量石油。
3. 3. The construction crew had to drill deeper into the borehole depth to access the water source.
   施工队不得不钻得更深以到达水源。