川藏公路平均海拔3000米以上,要穿越横断山脉和湍急河流,跨过草原、冰川、流沙地区和原始森林地带,空气稀薄,气候恶劣,人烟稀少,加上工具简陋,供应困难,给筑路大军带来了难以想象的艰难困苦。在4年零9个月的战斗中,筑路部队官兵一次又一次地征服了顽石、流沙、地震区、冻土地等重重障碍。在大雪封山的日子里,补给跟不上,只有喝稀饭,甚至捉地老鼠充 The average height of the Sichuan-Tibet Highway is over 3,000 meters. Crossing the Hengduan Mountains and rapids, crossing the grasslands, glaciers, quicksand areas and virgin forest areas, the air is thin, the weather is poor, and the population is scarce. Coupled with the poorly-equipped tools and supply difficulties, Brought unimaginable hardship. In 4 years and 9 months of fighting, the road force officers and men again and again conquered the stone, quicksand, earthquake areas, frozen land and other obstacles. In the days of snow-capped mountains, the supply can not keep up, only to drink porridge, and even catch the mouse charge