在平均海拔5000米以上的西藏萨嘎县昌果乡,有一支护边守边民兵联防队,他们同当地驻防部队一起守卫着105公里边境线。他们中年龄最大的47岁,最小的18岁,无论春夏秋冬,不管白天黑夜,总能看到他们巡逻的身影。(一)今年4月6日下午,民兵联防队队长石觉塔布带领11名队员在边境 At Changguo Township, Saga County, Tibet, at an average altitude of over 5,000 meters, there is a border guarding militia and defense team that guards the 105-kilometer border with the local troops stationed there. The oldest of them, 47 years old, the youngest 18 years old, regardless of seasons, regardless of the day and night, always see their patrol presence. (A) On the afternoon of April 6 this year, Shi Jupatapu, captain of the Militia Defense Brigade, led 11 team members at the border