杭州：选取不少于500杆路灯杆加装光伏发电组件、储能蓄电池等设施

array(1) { [473936]=> array(2) { [2]=> array(4) { [0]=> string(6) "杭州" [1]=> string(6) "路灯" [2]=> string(6) "光伏" [3]=> string(12) "二次电池" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }