GB/T 34547-2017

Specification for detection and evaluation of coalbed methane surface drainage effect in coal mine

STANDARD published on 14.10.2017

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

The information about the standard:

Designation standards: GB/T 34547-2017
Publication date standards: 14.10.2017
Country: Chinese technical standard
Category: Technical standards GB