67 صفحه pdf
NFPA 53:2016
Recommended Practice on Materials, Equipment, and Systems Used in Oxygen-Enriched Atmospheres
NFPA 53:2016- Recommended Practice on Materials, Equipment, and Systems Used in Oxygen-Enriched Atmospheres
67 صفحه pdf
NFPA 53:2016
Recommended Practice on Materials, Equipment, and Systems Used in Oxygen-Enriched Atmospheres
30 صفحه پی دی اف
RECOMMENDED PRACTICE DET NORSKE VERITAS DNV-RP-F102:2011-PIPELINE FIELD JOINT COATING AND FIELD REPAIR OF LINEPIPE COATING