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Qualification Testing of Welders. Fusion Welding. Steels

BSI (British Standards Institution)British Standards Institute StaffISO (International Organization for Standardization)

出版	B S I Standards, 1913-11-30
ISBN	05808530209780580853029
URL	http://books.google.com.hk/books?id=iEnhnQEACAAJ&hl=&source=gbs_api

註釋

Welders, Fusion welding, Arc welding, Welding, Steels, Approval testing, Acceptance (approval), Examination (education), Quality assurance systems, Test specimens, Testing conditions, Position, Welded joints, Certification (approval), Designations, Records (documents)