bottom-entry cruciform control rod是什么意思，bottom-entry cruciform control rod的翻译，bottom-entry cruciform control rod音标、读音、用法和例句

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bottom-entry cruciform control rod是什么意思，bottom-entry cruciform control rod的翻译，bottom-entry cruciform control rod音标、读音、用法和例句_甲百匯小鸡词典