mailshot meaning in English

邮寄服务
邮寄广告

To gauge the success of the strategy , wildfire commissioned the london - based consumer data analysts dunnhumby to study the responses of three groups : those who received the free samples and coupons , those who were then sent the coupons by contented users , and a control group who were left out of the mailshot altogether
为评估这一战略的成功程度， wildfire委托伦敦的消费者数据分析公司dunnhumby来研究三类人群的反应：一是收到免费样品和优惠券的消费者二是收到满意用户转送的优惠券的消费者三是被排除在邮寄名单之外的对照组消费者。