Briefly expounds the adopting measures and concrete ways of controlling H2S gas in mining 9#coal seam,provides the referential experience for controlling H2S gas in the coal mine.

  • 简述了在开采9%23煤过程中治理H2S气体所采取的措施及具体做法,可为矿井治理H2S气体提供借鉴的经验。
目录 查词历史