西藏，恶劣严酷的地域环境与闭塞落后的历史局限，长期以来交通不畅，信息不灵。在２０世纪５０年代初以前，更是一个地地道道的封闭王国，与雪域之外的信息传递总是以一月、两月、数月不等的时间单位来计算的。进军西藏电台开道１９５０年，成都战役胜利后不久，党中央、毛主 In Tibet, the harsh geographical environment and the historical limitations of the backwardness and obstruction have long been poor traffic and information is not working. Before the early 1950s, it was even more an authentic closed kingdom. Information transmission outside the snowy areas was always calculated in time units of January, February and months. Into the Tibet radio channel in 1950, shortly after the victory of the Chengdu Campaign, the Central Party Committee and Chairman Mao