GB/T 34547-2017

Active

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

煤矿区煤层气地面抽采效果检测与评价

Standard Type
GBT
ICS
73.040
CCS
D20
Status
现行
Issue Date
2017-10-14
Implementation
2018-05-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A