BS EN 81-21-2018 标准详情
- 标准号：BS EN 81-21-2018
- 中文标题：
- 英文标题：Safety rules for the construction and installation of lifts. Lifts for the transport of persons and goods. New passenger and goods passenger lifts in existing building
- 标准类别：英国标准BS
- 发布日期：23 March 2018
