Microwave communication tower, the common structure for radio communication, requires complicated design, calculation and plotting.
微波通信铁塔是微波通信系统中最常用的构筑物，其设计、计算及绘图较复杂。
Microwave communication tower, the common structure for radio communication, requires complicated design, calculation and plotting.
微波通信铁塔是微波通信系统中最常用的构筑物，其设计、计算及绘图较复杂。
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