特斯拉电池设备引发美国变电站火灾

array(1) { [439420]=> array(2) { [2]=> array(4) { [0]=> string(6) "美国" [1]=> string(9) "特斯拉" [2]=> string(9) "变电站" [3]=> string(6) "火灾" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }