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逍遥@游:阻抗,外径内径比决定了阻抗(同一介质) (2016-09-02 16:03) %U&O \GB
旗木火火西:一般50欧姆同轴馈电,内径外径之比约为:1:2.5 (2016-09-04 11:04) (x;Uy