云计算的交付模式是由厂商直接向顾客交付，那么所谓的“中间人”还有生存的空间吗？
With a direct-to-customer model, is there room to be a middle-man?
互联网的众多用户是所谓的供应商，购买方或中间人电子商业。
The numerous users of the Internet are so called suppliers, purchasers or middlemen of E-Business.
互联网的众多用户是所谓的供应商，购买方或中间人电子商业。
The numerous users of the Internet are so called suppliers, purchasers or middlemen of E-Business.
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