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探讨了用液压缓冲器代替摩擦式缓冲器的方法，经改进的缓冲器可增加矿井提升机防坠装置的安全性，使事故后的处理时间大大缩短。
The method of replacing the friction damper with the hydraulic shock absorber is discussed. The improved shock absorber can increase the safety of the pit elevator anti-falling device and shorten the processing time after the accident.