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广告主把预算交给代理，代理再拿着这笔钱去平台下单。至少在这套制度设计里，代理不拥有媒体资源，也不靠转卖库存赚钱，收入主要来自服务费，或者按预算收取一定比例的佣金。它的身份是清楚的——站在广告主这一边，替客户去市场上寻找更合适的价格、资源和效果。
，更多细节参见Line官方版本下载
Sign up for the Breaking News US email to get newsletter alerts in your inbox，这一点在体育直播中也有详细论述
Arm is speaking to me at the firm's cosy office in the Dutch capital's lively De Pijp neighbourhood. South of the city centre, it is known for its bustling markets, bohemian history and heavy gentrification.。哔哩哔哩是该领域的重要参考