产品售后服务自动化
automation service after product sale
汽车售后服务系统
automobile after-sale service system
售后服务恒宇有特色
Henyu’s features of post-sale service
售后服务满意度调查
satisfaction survey of after service
售后服务体系
after-sales service system
网络化售后服务
Networked after Sales Service
销售及售后服务信息系统
sales and service information system
药品售后服务
After-sale Service of Medicines
售后客户服务
aftersale customer service
产品销售服务
marketing service of the product