It's the trend that SDH will replace PDH in building information highway.
代替pdh的传输体制是高速信息公路的建设的未来趋势。
The access-network is necessary in the construction of the information highway.
信息公路要有接入网配套。
This is the Dangshan County Highway Department to provide us with information on the photos.
这是砀山县公路部门向我们提供的的资料照片。
Well, this term, "Information Super Highway," it's hard to get away from it.
好吧，这个术语，“数据超级公路，”远离它是难的。
Well, this term, "Information Super Highway," it's hard to get away from it.
好吧，这个术语，“数据超级公路，”远离它是难的。
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