11/30251720 DC被替代
BS EN 81-50. Safety rules for the construction and installation of lifts. Examinations and tests. Part 50. Design rules, calculations, examinations and tests of lift components
出版：British Standards Institution
专家解读视频
基本信息
标准编号： 11/30251720 DC
发布时间：2011/11/25 0:00:00
标准类别：Draft
出版单位：British Standards Institution
标准页数：108
标准备注
© British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.
等同采用的国际标准
PREN 81-50:2011 - Identical
