| 释义 |
drill in
释义
钻入：指通过钻探方式进入油气井的产层，完成井的建设。
例句
1·You have to drill into rocks much harder than those you normally encounter in oil fields.
你必须在岩石上打钻，而那些岩石比你通常在油田遇到的要硬得多。
2·The region is engaged in a multi-day earthquake-and-tsunami drill involving around 20,000 people.
该地区正在进行为期多日的地震和海啸演习，约有2万人参加。
3·The soldiers were at drill in the barrack-yard.
士兵们在兵营练兵场操练。
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