介绍一种塔式摩擦提升机导向轮更换新方法
A NEW METHOD IS INTRODUCED FOR REPLACING DIRECITIVE WHEEL OF TOWER FRICTION ELEVATOR
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摘要: 介绍塔式摩擦提升机更换导向轮的一种新方法,即直接通过外力使提升绳脱离导向轮,使导向轮处于自由状态。Abstract: The study introduce a new method for replacing directive wheel that make directive wheel separate from elevator by exterior force and directive wheel will maintain loose state.
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