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Position: Chinese Standard in English/MT/T 639-1996
MT/T 639-1996   Determination Method of the Initial Gas Gushing Speed from Drilling Hole (English Version)
Standard No.: MT/T 639-1996 Status:superseded
Language:English File Format:PDF
Word Count: 3000 words Price(USD):224.00 remind me the price change
Implemented on:2007-11-1 Delivery: via email in 1~3 business day
Standard No.: MT/T 639-1996
English Name: Determination Method of the Initial Gas Gushing Speed from Drilling Hole
Chinese Name: 钻孔瓦斯涌出初速度的测定方法
Chinese Classification: D09    Hygiene, safety and labor protection
Professional Classification: MT    Professional Standard - Coal
Issued by: Ministry of Coal Industry
Issued on: 1996-12-30
Implemented on: 2007-11-1
Status: superseded
Superseded by:MT/T 639-2019
Superseded on:2020-6-1
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 224.00
Delivery: via email in 1~3 business day
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