标 准 编 号：BS EN 12536-2000 简体中文标题：焊料.非合金钢和抗蠕变钢气焊焊条.分类繁体中文标题：焊料.非合金钢和抗蠕变钢气焊焊条.分类English Name：Welding consumables - Rods for gas welding of non alloy and creep-resisting steels - Classification ...