铁科轨道：上半年净利润同比增206.12%

array(1) { [422645]=> array(2) { [2]=> array(3) { [0]=> string(9) "净利润" [1]=> string(9) "半年报" [2]=> string(12) "铁科轨道" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }