美国联合工艺公司化学系统分公司和法国欧洲动力公司联合研制的高性能航天固体发动机,最近在加州爱德华空军基地的火箭推进研究所成功地进行了一次热试车。该发动机采用了美国和法国的最先进技术,全部关键部件均由复合材料制成。这次试车是在模拟40公里的高空条件下进行的,推力约3630公斤,发动机直径762毫 A high-performance aerospace solid engine jointly developed by the United Technologies’ Systems Division and France’s Eurofighter has successfully conducted a hot test at the Rocket Propulsion Institute in Edwards AFB, California recently. The engine uses the most advanced technology in the United States and France, all the key components are made of composite materials. The test is carried out in a simulated 40 km altitude, the thrust of about 3630 kg, the engine diameter of 762 milliliters