New types of reactors were designed, including the FastBreeder reactor powered by plutonium and cooled by liquid sodium.
新型的反应堆被设计出来,包括由钚提供能量,液态钠参与冷却的快中子增殖反应堆。
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Dounreay was the UK centre for developing fastbreederreactors, which aimed to create new fuel as they consumed it, until the programme was cancelled in 1988.