用钻孔机钻一个孔；在外科中。

Cut a hole with a trepan; in surgery.

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这台凿岩机钻透了岩石。

This drill can bore through the rock.

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司钻和井架工必须用对讲机一直保持联系。

The driller and the derrick man must remain in constant radio contact.

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经营产品为：磁力钻，攻丝机，空心钻头及钢轨钻头。

Our products include: magnetic drill, threading machine, hollow bit and rail drill.

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经营产品为：磁力钻，攻丝机，空心钻头及钢轨钻头。

Our products include: magnetic drill, threading machine, hollow bit and rail drill.

youdao