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叙述了古汉山矿落地式摩擦提升机更换主提升绳的基本工艺,经过3次换绳的经验并总结,积极探索出一套较为科学的换绳方法。
Describes the ancient Han Shan Mine floor friction hoist replacement of the main hoisting rope of the basic process, after 3 rope change experience and summary, and actively explore a set of more scientific rope change method.