It is usually a feedback-soliciting process to determine the effectiveness of customer service and delivery.

也往往是确定客户服务工作是否有效的意见反馈或措施。

youdao

It is usually a feedback-soliciting process to determine the effectiveness of customer service and delivery.

也往往是确定客户服务工作是否有效的意见反馈或措施。

youdao