NB/T 34050-2017 China
industry
standard english version:
NB
中华人民共和国
行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
NB/T 34050-2017
(Commercial or industrial and similar use air source heat pump hot water machine year comprehensive energy efficiency test method) 商业或工业用及类似用途空气源热泵热水机全年综合能效比测试方法
Issued Date:2017
Implemented Date:0
Issued by:
The Standardization Administration of the People's Republic of China
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