DIN EN 300119-3-2012 环境工程(EE).设备实际操作用欧洲电信标准.第3部分:多种机架和机箱的工程要求(英文版本EN 300 119-3 V2.2.2(2010-01)的核准本作为德国标准)
Environmental Engineering (EE) - European telecommunication standard for equipment practice - Part 3: Engineering requirements for miscellaneous racks and cabinets (Endorsement of the English version EN 300 119-3 V2.2.2 (2010-01) as German standard)