GB/T 15663.2-2023

Active

Vocabulary of coal mining—Part 2: Shaft and drift engineering

煤矿科技术语 第2部分：井巷工程

Standard Type
GBT
ICS
01.040.73
CCS
D04
Status
现行
Issue Date
2023-05-23
Implementation
2023-12-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A