The characteristics of digital microwave communication network are introduced, the route diagram of Fenxi mining bureau is presented, and some improving opinions are put forward.

阐述了数字微波无线通信网的特点，同时介绍了汾西矿务局数字微波通信网路由图，并提出了改进建议。

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Most islands have only three or four such telephones, connected wirelessly to the network by digital microwave links.

ECONOMIST: Another peril for paradise