高瓦斯矿井 meaning in Chinese

highly gassy mine

Methane comprehensive control for driving face in gassy coal mine
高瓦斯矿井掘进工作面的瓦斯综合治理
Comments on comprehensive gas control technology for high gassy mine
浅析高瓦斯矿井的瓦斯综合治理技术
Gas control and practice in high gassy coal face with blasting mining
浅谈高瓦斯矿井炮采工作面瓦斯治理与实践
Experimental study on rheological properties of three - phase foam for mine fire control
高瓦斯矿井特大火区治理的新技术
Study of method of fault diagnosis of double local - fans system in high - gas mine
高瓦斯矿井双局扇系统故障诊断方法的研究

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