掘进通风 meaning in Chinese
heading ventilation
Examples
- Application for long - distance tunneling ventilation in high output and high efficiency coal mine
长距离掘进通风在双高矿井中的应用 - Application of ventilation technology to mine long distance roadway excavation in shendong mining area
神东矿区长距离掘进通风技术应用 - In tunneling of the coal mine , in order to prevent from occurring the gas and coal - dust explosion accident , the article introduces the ventilation , the gas inspection , the safe explosion , the monitoring and controlling of the safety
摘要为了防止在井下掘进中发生瓦斯、煤尘爆炸事故，本文详细介绍了煤矿井下的掘进通风、瓦斯检查、安全爆破和安全监控。