美利体育登录入口官网:NF EN ISO 25745-2/A1:2023 电梯、自动扶梯和自动人行道的能源性能 第 2 部分:电梯能源计算和分类 修订 1:无中间停靠站区域
Energy performance of lifts, escalators and moving walkways - Part 2: Energy calculation and classification of lifts - Amendment 1: Zones without intermediate stops