array(1) { [387796]=> array(2) { [2]=> array(5) { [0]=> string(6) "山東" [1]=> string(6) "油氣" [2]=> string(18) "基礎(chǔ)設(shè)施建設(shè)" [3]=> string(12) "建筑裝飾" [4]=> string(9) "油氣管" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }