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普拉特·惠特尼公司正在研制一种高度补偿型火箭发动机喷管,从而可使常规的单级入轨助推器的有效载荷能力翻一番.根据去年10月间空军签订的一项为期36个月的190万美元的合同,该公司将研制几种火箭发动机喷管和冷却方案,从而使制造和试验高度补偿型火箭发动机的技术达到顶峰.
Pratt & Whitney is developing a highly compensated rocket motor nozzle that will double the payload capacity of a conventional single-stage rail booster.According to an agreement signed by the Air Force in October last year A 36-month, $ 1.9 million contract that will develop several rocket motor nozzle and cooling solutions that will culminate in the manufacturing and testing of highly compensated rocket motors.