美股收盘：道指月线10连涨，美国KBW银行指数创去年4月来最大单日跌幅
Future-Proof: This structure makes it much easier to implement features like alternative route suggestions based on these key border points.
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Executed queries: 1500
（二）乏燃料，是指在反应堆堆芯内受过辐照并从堆芯永久卸出的核燃料。