Top Banner
犐犆犛25 160 01 33 中华人民共和国国家标准 犌犅 985 2008 代替 GB T985 1988 气焊 焊条电弧焊 气体保护焊 和高能束焊的推荐坡口 犚犲犮狅犿犿犲狀犱犲犱 狅犻狀狋 狉犲 犪狉犪狋犻狅狀犳狅狉 犪狊狑犲犾犱犻狀 犿犪狀狌犪犾犿犲狋犪犾犪狉犮狑犲犾犱犻狀 犪狊狊犺犻犲犾犱犪狉犮狑犲犾犱犻狀 犪狀犱犫犲犪犿狑犲犾犱犻狀 ISO96921 2003 Weldingandalliedprocesses Recommendationsforjoint preparation Part1 Manualmetalarcwelding gasshieldarcwelding gaswelding TIGweldingandbeamweldingofsteels MOD 2008 03 31 发布 2008 09 01 实施 中华人民共和国国家质量监督检验检疫总局 发布
16

GB T 985-2008

Aug 17, 2015

Download

Documents

haosf

564
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript

Invalid document format