=1.2*1.22*2.44*7.85/1000=0.028吨宝钢无花镀锌钢5800元/吨价格=0.028*5800=162.64元
2024-08-08 09:50:30
2024-08-08 09:40:04
2024-08-08 09:34:42
2024-08-08 06:30:08