机译:Giant radio galaxy da 240 group: Content and environment
National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China;
Netherlands Institute for Radio Astronomy (ASTRON), Postbus 2, 7990 AA Dwingeloo, Netherlands;
galaxies: active; galaxies: distances and redshifts; galaxies: individual: DA 240; galaxies: ISM; ISM: jets and outflows; techniques: spectroscopic;