一、概况在航空部新兰仪表厂和万里机电厂的福利区中,现有五十年代末期建造的多层砖结构房屋74幢,用作住宅、宿舍、小学校和托儿所,其中四层的9幢、三层的63幢、二层的2幢,建筑面积共计102752平方米。它们位于兰州市区西北的安宁乡费家营,安宁西路以北,511路以南,579路以西,只新兰小学在此东侧,两厂福利区南北相距四百多米。 I. Overview In the welfare districts of Xinlan Instrument Factory and Wanliji Power Plant of the Ministry of Aviation, there are currently 74 multi-storey brick-built houses built in the late 1950s for use as dwellings, dormitories, elementary schools, and nurseries. There are 63 buildings on the third floor, and two buildings on the second floor. The building area amounts to 102,752 square meters. They are located in Feijiaying, Anning Township, northwest of Lanzhou City, north of Anning West Road, south of 511 Road, west of Road 579, and only Xinlan Primary School is on the east side. The two factories’ welfare areas are more than 400 meters apart from each other.