标准编号：ISO 7345:2018
中文名称：建筑和建筑部件的热性能 物理数量和定义
英文名称：Thermal performance of buildings and building components — Physical quantities and definitions
发布日期：2018-03
标准范围
This document defines physical quantities used in the thermal performance of buildings and building elements, and gives the corresponding symbols and units.
NOTE Because the scope of this document is restricted to thermal performance and energy use in the built environment, some of the definitions it contains differ from those given ISO 80000-5.
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