double compound turbojet

例句：

1. 1.The new double compound turbojet is expected to be more efficient than the previous model.
   预计这款新型双复合涡轮喷气发动机的效率将比前款更高。
2. 2. The double compound turbojet has been tested in various environments, including extreme cold and high altitudes.
   这款双复合涡轮喷气发动机已在不同的环境中进行过测试，包括极端寒冷和高海拔环境。
3. 3. The double compound turbojet is a key component of the military aircraft, providing powerful thrust for long-range missions.
   这款双复合涡轮喷气发动机是军用飞机的关键部件，为远程任务提供强大的推力。