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。
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。
In this area, we typically drill to two or three kilometres depth to harness the steam to run the power plant and produce clean renewable electricity.
在这个区域，我们一般的钻孔深度为2-3千米，利用蒸汽经营电站，制造可再生清洁电力。
The competition began. John Henry kissed his hammer and started working. At first, the steam-powered drill worked two times faster than he did.
比赛开始前，约翰。亨利亲吻了一下他的铁鎚并开始工作。
The competition began. John Henry kissed his hammer and started working. At first, the steam-powered drill worked two times faster than he did.
比赛开始前，约翰。亨利亲吻了一下他的铁鎚并开始工作。
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