大慶石化連續(xù)七年乙烯產(chǎn)量破百萬噸

array(1) { [473798]=> array(2) { [2]=> array(1) { [0]=> string(6) "乙烯" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }