insight应用将订阅源分为四大类：社会化媒体、公共关系、营销和品牌，以及广告。

The M.insight application sorts the feeds into four main categories: social media, public relations, marketing and branding, and advertising.

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在这些大类中有的广告客户把高达四分之一的总预算投在了网络广告上。

Advertisers in some of these categories spend up to 25% of their overall marketing budgets online.

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装裱系列，灯箱型材系列等等八大类三千余种广告材料展览。

Mounting series, light profile series and so on eight more than 3000 exhibition of advertising material.

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