Safety rules for the construction and installation of lifts - Special lifts for the transport of persons and goods - Part 40: Stairlifts and inclined lifting platforms intended for persons with impaired mobility
电梯施工和安装的安全规则.人员和货物运输专用电梯.第40部分:为行动不便的人设计的楼梯和倾斜升降平台