动力煤主力合约日内涨幅扩大至8%

array(1) { [383127]=> array(2) { [2]=> array(5) { [0]=> string(9) "煤炭业" [1]=> string(9) "动力煤" [2]=> string(12) "商品期货" [3]=> string(12) "主力合约" [4]=> string(15) "动力煤期货" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }