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针对提升绞车因操作失误经常引起重大事故,峰峰矿务局通二矿研制了一种提升绞车语言警示器,并在该矿副井投入使用,效果良好。
In view of the winch often cause serious accidents due to operational errors, Feng Mine Mining Bureau Tong two mine developed a winch language warning, and put into use in the mine auxiliary well, the effect is good.