This paper analyzes the phenomenon that the lift washes an accident. It discusses practical upward and overspeed problems of the protector main method and solving way.
本文以在用电梯冲顶事故的现象，从符合标准的角度谈实用的上行超速保护装置问题、防范的主要方法及解决的办法。
This paper analyzes the phenomenon that the lift washes an accident. It discusses practical upward and overspeed problems of the protector main method and solving way.
本文以在用电梯冲顶事故的现象，从符合标准的角度谈实用的上行超速保护装置问题、防范的主要方法及解决的办法。
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