拱顶内部会有一台重型起重机，还有其它一些远程操作设备，用于清除4号反应堆里逐渐衰变的残留放射性燃料。
Inside the arch will be a heavy duty crane and other remote-operated equipment to be used to start removing the crumbling radioactive fuel that remains in Unit 4.
他认为新型聚合物还可以用来清除废弃核电站里的污染。这些地方的管道内残余的放射性钴还仍然是一个问题。
He thinks that the new polymer could also be used to decontaminate decommissioned nuclear power-stations where residual radioactive cobalt in pipes remains a problem.
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