1、 EN 15316-1:2007Heating systems in buildings Method for calculation of systemsenergy requirements and system efficiencies Part 1: General(NEQ) 548602011 27 2002 . 184- , 1.02004 . 1 , - ( )2 465 3 15 2011 . 1565-4 E 15316-1:2007 . . 1. (EN 15316-1:2007Heating systems in buildings Method for calculat
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