
Building Components And Building Elements - Thermal Resistance And Thermal Transmittance - Calculation Methods (Iso 6946:2017)
出版:Polish Committee for Standardization

专家解读视频
2017 [04/10/2017]DEC 2008 [08/12/2008]FEB 2008 [11/02/2008]2004 [05/11/2004]1999 [22/10/1999]1998 [26/02/1998]
ISO 6946 : 2017 - Identical
EN ISO 6946 : 2017 - Identical
EN ISO 6946 : 2017 - Identical
ISO 6946 : 2017 - Identical
EN ISO 6946:2017 - Identical