名词中文翻译1
中文翻译：Unknown
同义词：
['dual-thrust rocket motor', 'dual-thrust motor']
例句：
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1. The new dual-thrust rocket motor has greatly improved the efficiency of space travel.
新型双推力火箭发动机大大提高了太空旅行的效率。
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2. The dual-thrust rocket motor is a key component in the launch system.
双推力火箭发动机是发射系统的关键部件。
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3. The dual-thrust rocket motor was developed to reduce the weight and increase the speed of spacecraft.
双推力火箭发动机被开发出来，以减轻飞行器的重量并提高其速度。