Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/f46c6c7c1b4569e4b1eb28d9db7ce84d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 product service mix例句_product service mix英汉例句_product service mix双解例句_流逝汉英词典
A value proposition is the unique mix of product, price, service, relationship and image that a provider offers its customers. 企业供给其客户的有关产品、价格、服务、关系及形象的独特组合。