GB/T 40548-2021

Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells

STANDARD published on 20.8.2021

English, Chinese -
electronic design (pdf) (238.80 USD)

The information about the standard:

Designation standards: GB/T 40548-2021
Publication date standards: 20.8.2021
Country: Chinese technical standard
Category: Technical standards GB