特变电工：签订402.21亿元多晶硅销售合同

array(1) { [442772]=> array(2) { [2]=> array(3) { [0]=> string(9) "多晶硅" [1]=> string(12) "重大合同" [2]=> string(12) "特变电工" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }