Yicheng ZHANG

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企业项目:煤岩掘进工作面瓦斯抽放装置

Release time:2022-04-15
Hits:
Note:
在煤炭开采前或岩石隧道掘进前进行瓦斯抽放,确保掘进时不会出现瓦斯事故
Classification of Disciplines:
Engineering
First-Level Discipline:
Mining Industrial Engineering
Date of Project Approval:
2006-07-01
Scheduled completion time:
2008-12-31