DIN CEN/TS 81-11:2009 升降机的建造和安装的安全规则.基本规则.第11部分:EN 81标准系列的系统,德文版本 CEN/TS 81-11:2009
Safety rules for the construction and installation of lifts - Basics and interpretations - Part 11: Interpretations related to EN 81 family of standards; German version CEN/TS 81-11:2009