标 准 编 号：ISO 17634-2004 简体中文标题：焊接消耗品.耐蠕变钢的气体保护金属电弧焊用管状有芯焊条.分类 繁体中文标题：焊接消耗品.耐蠕变钢的气体保护金属电弧焊用管状有芯焊条.分类 English Name：Welding consumables - Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels - Classification...