GB/T 43542-2023机关办公区域物业服务监管和评价规范国家标准
英文:Specification for supervision and evaluation of property service in government offices GB/T 43542-2023介绍: 国家标准《机关办公区域...
英文:Specification for supervision and evaluation of property service in government offices GB/T 43542-2023介绍: 国家标准《机关办公区域...