“长征”火箭是我国拥有完全知识产权的高科技产品，它有４个系列１２种型号，适于发射近地轨道、地球同步轨道和太阳同步轨道的各种卫星。至２０００年底，“长征”火箭进行了６５次发射，使４９颗国产卫星和飞船升空。目前，我国正在研究新一代火箭，并进行了大量预先研究和技术储备 The “Long March” rocket is a high-tech product with complete intellectual property rights in China. It has 4 series and 12 models and is suitable for launching various satellites in near-Earth orbit, geosynchronous orbit. By the end of 2000, the Long March rocket carried out 65 launches, bringing 49 domestic satellites and spacecraft off the ground. At present, our country is studying a new generation of rockets and conducting a great deal of advance research and technical reserve