GB/T 41597-2022质量管理文化和机制支撑服务提升指南国家标准
英文:Quality management—Guidance on service enhancement with support of culture and mechanism GB/T 41597-2022介绍: 国家标准《质量管理...
英文:Quality management—Guidance on service enhancement with support of culture and mechanism GB/T 41597-2022介绍: 国家标准《质量管理...