The evaluation of national customer satisfaction index has been paid much attention by different countries.

全国性的顾客满意度指数测评工作已经获得各国普遍的关注。

youdao

The evaluation of national customer satisfaction index has been paid much attention by different countries.

全国性的顾客满意度指数测评工作已经获得各国普遍的关注。

youdao