即使在移动通信领域，也可以用无线中继来替代其有线的传输网。
Even in the mobile communication field, we can use the wireless relay system to replace the wired transmission network.
信息行业现已公认，光纤-同轴网是最佳的宽带信息传输网络，并已为各国有线电视，通讯行业广泛采用。
It is common recognized in information industry that optical fibre-coaxial network is the optimum wideband transmission network, which has been widely used in CATV and communication industry.
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