“礼炮1号”空间站是世界上第一个航天空间站,它是苏联在20世纪70年代研制、发射的。“礼炮1号”空间站由服务舱、轨道舱和对接舱3部分组成。服务舱内装有推进系统、气源、电源等设备,为整个空间站的运行服务。轨道舱由直径分别为3米和4米的两个圆筒组成,它是宇航员工作、进餐 Salyut 1 space station is the world's first space station, which was developed and launched by the Soviet Union in the 1970s. “Salute No. 1” space station by the service cabin, orbital module and docking module 3 parts. Services cabin equipped with propulsion system, gas source, power supply and other equipment for the operation of the entire space station services. The orbital module consists of two cylinders, 3 meters in diameter and 4 meters in diameter, which is used by astronauts to eat