他们还证明,原则上,打捞轮(一种由高架水流驱动该轮的轮)应该会赢得效率竞争。
They also proved that, in principle, the overshot wheel, a type of wheel in which an overhead stream of water powers the wheel, should win the efficiency competition.
提高效率和减少运行成本是驱动约定最普遍的业务需求。
Improving efficiency and reducing operational costs were most often the business needs driving the engagements.
多数借由提升燃烧效率带来的利益是依靠对用以驱动发电站涡轮机的蒸汽进行升温和加压。
Most of the gains in efficiency come from increasing the heat and pressure of the steam used to turn a plant's turbines.
Is this possible? That's what the first law says it's possible; work is heat, and heat is work, and they're the same thing. You can break even 100% maybe. So let's go back and see what work is.
00%的效率,我们可以从大气中吸收热量,用来驱动我们的汽车,效率也应该能达到。
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