GB/T 39338-2020

Active

Technical requirements of solid-filling in fully-mechanized coal mining

综合机械化固体充填采煤技术要求

Standard Type
GBT
ICS
73.020
CCS
D20
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