潍柴动力：一季度净利润同比下降68.61%

array(1) { [381978]=> array(2) { [2]=> array(5) { [0]=> string(9) "净利润" [1]=> string(9) "一季报" [2]=> string(12) "定期报告" [3]=> string(12) "业绩下降" [4]=> string(12) "潍柴动力" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }