gassy mine meaning in Hindi

Examples

1. Gas prevention and control of high gassy districts in low gassy mines
2. Comments on comprehensive gas control technology for high gassy mine
3. Gas emission law and comprehensive gas control technique in low gassy mine
4. Gas geology method for regional prediction of coal and gas outburst in gassy mine
5. Feasibility analysis of gas comprehensive controlling in abnormal gas district of low gassy mine
6. Preliminary approach to coal and gas outburst control in local high - gassy mines in jincheng
7. Matters for attention in extraction design of seams with spontaneous combustion in high gassy mine