【摘要】 本文全面系统而又详细地介绍了当前美国一次性使用运载火箭（德尔它、宇宙神、宇宙神／半人马座、大力神Ⅱ、商业大力神Ⅲ）多星发射和搭载发射技术，这些技术充分利用现有运载火箭的运载能力，降低了主要卫星、搭载卫星或多个小卫星的发射费用，也无需研制专用小型运载火箭。更多还原

【Abstract】 The author describes multi-satellite launching and secondary satellite launching technologies of the US current expendable launch vehicles,such as Delta 2,Atlas,Atlas/Centaur,Titan 2,commercial Titan 3 etc.,in detail and systematically in the report and points out that these technologies make full use of the launching capabilities of the current launch vehicles, put down the launch costs of main satellite,secondary satellite or small multi-satellites and cancel the need of developing special small launch vehicle.更多还原