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坐标转换(四)——东北天坐标系(enu)与雷达阵面坐标系(rfc)的相互转换
网络层 --- ip协议
ipv4私有ip地址 rfc1918定义全局ip地址/专用ip地址 全局ip地址
b. frew, 45 squadron rfc, istrana, 1918
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