银河证券：电力电子器件领域 碳化硅大有可为

array(1) { [453075]=> array(2) { [2]=> array(4) { [0]=> string(9) "供应商" [1]=> string(9) "碳化硅" [2]=> string(9) "电力业" [3]=> string(18) "银河证券研报" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }