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Position: Chinese Standard in English/GB/T 40548-2021
GB/T 40548-2021   Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells (English Version)
Standard No.: GB/T 40548-2021 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 5500 words Price(USD):165.00 remind me the price change
Implemented on:2022-3-1 Delivery: via email in 1~3 business day
Standard No.: GB/T 40548-2021
English Name: Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells
Chinese Name: 煤层气井分层控压合层排采技术规范
Professional Classification: GB    National Standard
Issued by: SAMR; SAC
Issued on: 2021-08-20
Implemented on: 2022-3-1
Status: valid
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 165.00
Delivery: via email in 1~3 business day
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