GB/T 39337-2020

Active

Technical requirement of fully mechanized bag filling mining with superhigh-water material

综合机械化超高水材料袋式充填采煤技术要求

Standard Type
GBT
ICS
73.020
CCS
D15
Status
现行
Issue Date
2020-11-19
Implementation
2021-06-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A