礦產(chǎn)資源新央企籌備成立打造鐵礦采購、礦山開發(fā)平臺

array(1) { [414149]=> array(2) { [2]=> array(4) { [0]=> string(9) "鐵礦石" [1]=> string(6) "礦產(chǎn)" [2]=> string(9) "采礦業(yè)" [3]=> string(12) "開發(fā)平臺" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }