方大炭素石墨烯医用口罩入选商务部确认出口商品“白名单”

array(1) { [386988]=> array(2) { [2]=> array(4) { [0]=> string(9) "商务部" [1]=> string(9) "石墨烯" [2]=> string(6) "口罩" [3]=> string(12) "方大炭素" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }