GB/T 985.1-2008 气焊、焊条电弧焊、气体保护焊和高能束焊的推
资料介绍
标 准 号:GB/T 985.1-2008
简体中文标题:气焊、焊条电弧焊、气体保护焊和高能束焊的推荐坡口
繁體中文標題:氣焊、焊條電弧焊、氣體保護焊和高能束焊的推薦坡口
English Name:Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding