And they eat them up, which means that, combined with the fact that the cladding doesn't last very long, you can only run one of these reactors for roughly, say, 18 months without refueling it.
Og de spiser dem, hvilket betyder at,  kombineret med den faktum at beklædningen  ikke holder særlig længe, kan man kun køre en af disse reaktorer i groft set, 18 måneder uden at genoptanke den.