GB/T 19010-2021质量管理顾客满意组织行为规范指南标准
英文:Quality management—Customer satisfaction—Guidelines for codes of conduct for organizations GB/T 19010-2021介绍: 国家标准《质量...
英文:Quality management—Customer satisfaction—Guidelines for codes of conduct for organizations GB/T 19010-2021介绍: 国家标准《质量...