首页 > 经验 > 作者:YD1662022-10-29 15:10:44
▲12mm低碳钢板V形坡口横对接打底层焊接
▲12mm低碳钢板V形坡口横对接填充层焊接
▲12mm低碳钢板V形坡口横对接盖面层焊接
▲12mmV形坡口横对接焊接
Copyright © 2018 - 2021 www.yd166.com., All Rights Reserved.