
Test method for the performance of heat exchangers and heat exchange element—Part 7:Measurement of noise from air-cooled heat exchangers
NORM herausgegeben am 30.12.2011
Designation standards: GB/T 27698.7-2011
Note: UNGÜLTIG
Publication date standards: 30.12.2011
Country: Chinese technical standard
Kategorie: Technische Normen GB