This means that to get water hot enough to raise steam, you have to drill down several kilometres.

这就意味着要得到足够热的水来使蒸汽上升，你就不得不把井向下挖掘几千米。

youdao

Retells the life of the legendary African American hero who raced against a steam drill to cut through a mountain.

叙述了非洲裔美国英雄的一生，他和蒸汽钻机比速度，去钻开一座山。

youdao

The salesman fired up the shiny new steam drill.

商人点燃了那个闪闪放光的新蒸汽钻机。

youdao

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

VOA: special.2009.02.21

Soon,the steam drill and other machines replaced the steel-drivers.

VOA: special.2009.02.21

You drill two horizontal wells and inject steam into the upper one, draw bitumen by gravity into the lower well and bring it to the surface.

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