汽车业巨头警告电动汽车发展过快：电池短缺之后将是原材料短缺

array(1) { [391102]=> array(2) { [2]=> array(3) { [0]=> string(15) "新能源汽车" [1]=> string(12) "龙头企业" [2]=> string(15) "新能源整车" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }