奔驰计划在华开展L3级自动驾驶测试

array(1) { [438334]=> array(2) { [2]=> array(3) { [0]=> string(6) "中国" [1]=> string(6) "奔驰" [2]=> string(12) "无人驾驶" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }