海波重科：签订日常经营重大合同

array(1) { [383898]=> array(2) { [2]=> array(2) { [0]=> string(12) "重大合同" [1]=> string(12) "海波重科" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }