translation.en: No refueling means you can seal them up and they're not going to be a proliferation risk, and they're not going to have either nuclear material or radiological material proliferated from their cores.
translation.zh: 不用添加燃料意味着这些反应堆可以被密封起来 然后就没有核扩散的风险， 不会有 核物质或者放射性物质 从堆芯扩散出来。