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刘河煤矿主立井提升系统改造,以较小的投入换来了较大的经济效益,彻底解决了旧提升机在提升过程中的各种隐患和不安全因素,基本杜绝了事故的发生,大大提高了矿井的生产能力和生产安全。
The main shaft of Liuhe Coal Mine upgraded the system and brought greater economic benefits with a smaller investment and completely solved various hidden and unsafe factors in the process of upgrading the old hoister and basically prevented the accident from occurring. Improve the mine’s production capacity and production safety.