寒武纪：签署约5亿元设备销售合同

array(1) { [459173]=> array(2) { [2]=> array(3) { [0]=> string(12) "科技创新" [1]=> string(12) "重大合同" [2]=> string(11) "寒武纪-U" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }