series submerged arc welding的意思|示意

横列多丝埋弧焊 纵列多丝埋弧焊Tandem sequence (submerged-arc welding) 横列多丝埋弧焊series submerged arc welding (SAW-S) 横列双丝并联埋弧焊transverse submerged arc welding ..

横列双丝串联埋弧焊 ...串点焊; 串联点焊; 单边多极点焊; 单面点焊; 单面多点点焊; 连续点焊 series submerged arc welding (SAW-S)横列双丝串联埋弧焊 series welding串焊; 串联焊; 单边多电极焊接; 系列焊接 ..