83 صفحه pdf
NFPA 68:2013
Standard on Explosion Protection by Deflagration Venting
NFPA 68:2013-Standard on Explosion Protection by Deflagration Venting
83 صفحه pdf
NFPA 68:2013
Standard on Explosion Protection by Deflagration Venting
فرمت: PDF
NFPA 275:2013
Standard Method of Fire Tests for the Evaluation of Thermal Barriers