Where was dyna-drill first made?

代纳钻具首先是在哪儿造出来的？

youdao

To locate the optimal drill site, the team had to conduct the first detailed characterisation of the physiography of a sub-glacial lake.

为了确定最佳的钻探点，研究小组首先要确定详细的冰河湖的地貌。

youdao

The first time you attempt the One-Minute Drill, you may get a low score.

第一次尝试该项训练，可能会得到很低的分数。

youdao

At first,the steam-powered drill worked two times faster than he did.

VOA: special.2009.02.21

Soon after that, I got it in my head to drill my first well.

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Kenya is just beginning to drill its first exploratory wells on the borders of Sudan and Somalia and in coastal waters.

FORBES: China and Africa

Mr Wang raised capital from relatives and friends to drill that first well, which produced 60 barrels of crude a day.

ECONOMIST: In rural China, a private oil boom became a state-owned one