推销，促销，公关关系。
产品促销指的是不同于广告、个人销售和宣传的推销活动。
Sales promotion consists of those promotional activities other than advertising, personal selling, and publicity.
酒店公司可以利用它们推广品牌、推销某家具体酒店或针对一个行业的受众进行促销。
Hotel companies can use these to help promote their brand, a specific hotel property or a promotion to a targeted trade audience.
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