Safety rules for the construction and installation of lifts - Existing lifts Part 80: Rules for the improvement of safety of existing passenger and goods lifts
国外标准现行
标准号:SANS 50081-80-2005
标准名称: 电梯建设及安装安全规则.现有电梯.第80部分:现有客用及货用升降机的安全性能优化规则
英文名称:Safety rules for the construction and installation of lifts - Existing lifts Part 80: Rules for the improvement of safety of existing passenger and goods lifts