Omnibus survey is a research carried out for a number of companies of different products.
Omnibus survey is a research carried out for a number of companies of different products.
综合性研究是对多家企业的产品的状况进行调研.
Omnibus survey is a research carried out for a number of companies of different products.
综合性研究是对多家企业的产品的状况进行调研.