array(1) { [397975]=> array(2) { [2]=> array(3) { [0]=> string(9) "發(fā)電機(jī)" [1]=> string(12) "電氣設(shè)備" [2]=> string(15) "超臨界發(fā)電" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }