Distribution channel is the important part of marketing, which has the nature of slow-establish process, long-term efficiency and unsureness of control.

分销渠道是企业营销重要部分，具有建立过程缓慢性，建立后改变性，以及企业对其以控制性。

Nevertheless,interactive broadcast television may be an interim phenomnon,Future high-deinition sysytems and the teleputer linked to a fiber-optic distribution channel will likely superses it.

然而,交互式视也许是时期现象。未来高清晰度系统和计算机加上光导纤维连接可能大大超过它。