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Underground
Exploring The Emergency "Refuge Room" Underground Coal Mine
In the hundreds of meters of coal mines, in the event of an accident, people are more expecting a miracle. Nowadays, a safe hedging system relying on refuge chambers is being piloted in domestic coal
Underground Mining Equipment Market to Reach US$30.5 Billion by 2023
Global underground mining equipment will reach US$30.5 billion by 2023 according to a market research study published last month by Credence Research. Based on what the firm calls a “comprehensive ana