microbit drilling rig

例句：

1. 1.The microbit drilling rig was used to test the soil's quality.
   微型钻探机被用来测试土壤的质量。
2. 2.The engineer designed a microbit drilling rig that could drill through rock.
   工程师设计了一种微型钻探机，可以钻透岩石。
3. 3. The microbit drilling rig was used to extract minerals from deep underground.
   微型钻探机被用来从地下深处提取矿物。