[国外标准] JIS Z 3001-4:2008 Welding and allied processes-Vocabulary - Part 4:Imperfections in fusion welding
[国外标准] JIS Z 3001-3:2008 Welding and allied processes-Vocabulary - Part 3:Soldering and brazing
[国外标准] JIS Z 3001-2:2008 Welding and allied processes-Vocabulary - Part 2:Welding processes