China National Standards

China nature—Solar GB Standards List

  •  China "nature—Solar" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 4797.4-2019 Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature
    环境条件分类 自然环境条件 太阳辐射与温度    		 China National Standards
    nature—Solar
    English PDF
    GB/T 4797.4-2019 Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature
    环境条件分类 自然环境条件 太阳辐射与温度    		 China National Standards
    nature—Solar
    English PDF

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