exploration boring
英
美
- 钻探
双语例句
- Exploration programmes are based on drilling for the stratiform deposits along projections of established trends.
勘探计划依靠钻探，钻探层状矿床沿着已知走向的延伸部分进行。 - In rotary boring, rock penetration is achieved by the rotation of the hollow cutting tool.
旋转钻探利用中空的切削工具通过旋转钻透岩石。
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