China National Standards

China dwellings Industry Standards English PDF List

  •  China "dwellings" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    NB/T 10773—2021 General requirements for multi-energy complementary heating systems for rural dwellings {译}
    农村住宅多能互补供热系统通用要求    		 China Energy Industry Standards
    dwellings
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