And the reason is, in the stationary power plant, you can afford to have something that weighs a lot more, is voluminous, and you can take the waste heat and run a steam turbine and generate a secondary power source.
这个道理是这样的，在固定的发电站， 你可以支付得起更重的东西， 非常大量的， 然后你可以利用余热 发动蒸汽涡轮机接着进行二次发电。 一个二次能源。