家家挖墙洞,户户藏伤员,40余农户,一次15人参军。70年前被称作鲁中军区“小延安”的海龙万村,位于蒙阴县坦埠镇西北七八公里处,110户,320人,土地1200亩。村民居住区海拔500多米,西、南、东三面环山,是典型的高山村。上世纪中期, Every family digs a hole in the wall, every household is injured, more than 40 farmers, a 15 join the army. Hailongwancun, known as Lushan Military Area “Little Yan’an” 70 years ago, is located at 78 kilometers northwest of Tanbu Town in Mengyin County, with 110 households and 320 people and 1200 acres of land. Villagers residential area of ​​500 meters above sea level, west, south, east on three sides of the mountain, is a typical high mountain village. In the middle of the last century,