成都开行全国首趟区块链国际贸易班列

array(1) { [464048]=> array(2) { [2]=> array(3) { [0]=> string(6) "成都" [1]=> string(12) "对外贸易" [2]=> string(9) "区块链" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }