120 صفحه pdf
AWS D10.10/D10.10M:2009
Recommended Practices for Local Heating of Welds in Piping and Tubing
AWS D10.10:2009-Recommended Practices for Local Heating of Welds in Piping and Tubing
120 صفحه pdf
AWS D10.10/D10.10M:2009
Recommended Practices for Local Heating of Welds in Piping and Tubing