NFPA 253:2015
Standard Method of Test for Critical Radiant Flux of Floor Covering Systems Using a Radiant Heat Energy Source
Extended surface heat transfer
Allan D. Kraus, Abdul Aziz, James Welty
قالب: PDF
تعداد صفحه: 1116
زبان: انگلیسی
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BS EN 483:1999 +A4:2007- Gas-fired central heating boilers — Type C boilers of nominal heat input not exceeding 70 kW