China 'NB/T 10522.3-2021 ' Industry standard english version:

中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

NB/T 10522.3-2021

Issued Date:2021/1/7

Implemented Date:2021/4/1

Issued by:

The Standardization Administration of the People's Republic of China

GB Standard Code	NB/T 10522.3-2021
Standard Category	China Energy Industry Standards
GB Standard English Title	Automatic control waterproof gates for mines - Part 3: Specifications for engineering design, construction and acceptance
GB Standard Chinese Title	矿用自动控制防水闸门第 3 部分：工程设计、施工及验收规范
Chinese Version Price	$5.00 per 1 page
English Translation Fee	$15.00~$30.00 per 1 page
Member Price	10%~50% off


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