丰田和五十铃等日企联合研发商用车氢发动机

array(1) { [411193]=> array(2) { [2]=> array(4) { [0]=> string(9) "商用车" [1]=> string(9) "发动机" [2]=> string(12) "丰田汽车" [3]=> string(9) "五十铃" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }