The steam-powered printing press was still in its early stages.

蒸汽印刷机仍处于起步阶段。

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The engine is powered by steam.

这发动机用蒸汽推动。

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Which was the first ship to be powered by steam?

什么轮船首先以蒸汽为动力？

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Which was the first ship to be powered by steam?

什么轮船首先以蒸汽为动力？

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