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Position: Chinese Standard in English/NB/T 10556-2021
NB/T 10556-2021   Performance evaluation method of the coal and gas outbursts prevention measures through gas pre-drainage by bedding boreholes in the coal roadway strip (English Version)
Standard No.: NB/T 10556-2021 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 6000 words Price(USD):180.00 remind me the price change
Implemented on:2021-7-1 Delivery: via email in 1~3 business day
Standard No.: NB/T 10556-2021
English Name: Performance evaluation method of the coal and gas outbursts prevention measures through gas pre-drainage by bedding boreholes in the coal roadway strip
Chinese Name: 顺层钻孔预抽煤巷条带瓦斯防突措施效果评价方法
Professional Classification: NB    Professional Standard - Energy
Issued by: China Energy Administration
Issued on: 2021-01-07
Implemented on: 2021-7-1
Status: valid
Language: English
File Format: PDF
Word Count: 6000 words
Price(USD): 180.00
Delivery: via email in 1~3 business day
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Keywords:
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