港股无人驾驶板块跌幅持续扩大

array(1) { [439505]=> array(2) { [2]=> array(2) { [0]=> string(6) "港股" [1]=> string(12) "无人驾驶" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }