三一重工：预计2022年净利同比下降61.77%到66.76%

array(1) { [479858]=> array(2) { [2]=> array(4) { [0]=> string(9) "净利润" [1]=> string(12) "三一重工" [2]=> string(12) "定期报告" [3]=> string(12) "业绩下降" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }