NF A89-700-6*NF EN ISO 14744-6:2000 Welding - Acceptance inspection of electron beam welding machines - Part 6 : measurement of stabilitry of spot position
2000NF A89-700-6*NF EN ISO 14744-6:2000 Welding - Acceptance inspection of electron beam welding machines - Part 6 : measurement of stabilitry of spot position