How about trade advertising ? what do you mean by that 那么，关于商业广告呢？ ? ?你具体指什么？
2.
An example of trade advertising is an ad promoting coca - cola to food store managers in a trade publication like progressive grocer 贸易广告的一个例子是在诸如《进步食品杂货商》之类的行业刊物上刊载向食品店经理们推销可口可乐的广告。
3.
Manufacturers use trade advertising - the advertising of goods and services to middlemen - to stimulate wholesaler and retailers to buy goods for resale to their customers 生产商利用贸易广告（向中间商推销商品和劳务的广告）来刺激批发商和零售商购买其产品并转销给用户。
