小巷深处的电波──纪念在抗战胜利前夕牺牲的英雄母亲俞崇文丰森在抗日战争期间，千百万中华儿女为保卫国家和民族利益献出了宝贵的生命，其中不乏名不见经传的平民百姓。这里介绍的就是当年北京小巷深处的一位普通家庭妇女─—俞崇文，为保卫共产国际北京地下电台的机密... Radio waves deep in the alley ─ ─ commemorate the heroine sacrificed on the eve of the victory of the war Yu Chongwen Feng Sen During the war of resistance against Japan, millions of sons and daughters of China sacrificed their lives to defend the interests of nations and nations, many of whom are unknown Civilians. Here is an ordinary woman in the back of Beijing alley that year - Yu Chongwen, in order to defend the confidentiality of the Beijing underground radio stations of Comintern ...