總投資額約849億元！第六屆世界智能大會(huì)在津閉幕

array(1) { [404571]=> array(2) { [2]=> array(3) { [0]=> string(12) "人工智能" [1]=> string(12) "合同金額" [2]=> string(18) "世界智能大會(huì)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }