array(1) { [441741]=> array(2) { [2]=> array(3) { [0]=> string(15) "天然氣管道" [1]=> string(12) "油氣改革" [2]=> string(12) "油氣管網(wǎng)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }