产业战略价值凸显 卫星导航概念持续升温

array(1) { [434754]=> array(2) { [2]=> array(3) { [0]=> string(6) "卫星" [1]=> string(12) "通信设备" [2]=> string(12) "卫星导航" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }