中信证券：钠电池中期规模或达百亿

array(1) { [408882]=> array(2) { [2]=> array(4) { [0]=> string(9) "锂电池" [1]=> string(18) "中信证券研报" [2]=> string(9) "钠电池" [3]=> string(11) "XR中信证" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }