上海从提出建设地铁 ,到实施地铁一号线建设历经３０多年 ,坎坎坷坷 ,前后进行了三次“实战演练”。那每一场演练 ,都是一首激昂的诗、一曲雄壮的歌……她为上海地铁一号线的顺利建成校正了轨迹。演练战前的运筹１９５６年 ,国际风云变化莫测 ,东西方两大阵营剑拔弩张相恃 ,冷 From the proposed construction of the subway in Shanghai to the implementation of the construction of the subway line after more than 30 years, the hurdiness of the hurdles, before and after the three “actual combat exercise.” That every exercise, is a passionate poem, a magnificent song ... ... She completed the Shanghai Metro Line alignment completed. Exercise before the war exercise 1956, unpredictable changes in the international situation, the two camps East and West rattling rely on each other, cold