名词
中文翻译：推进
同义词：
['drive', 'thrust', 'propulsion system']
例句：
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1. Thespacecraft's propulsion system is critical to its successful launch.
航天器的推进系统对其成功发射至关重要。
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2.The rocket's propulsion system was designed to reach the moon within a year.
火箭的推进系统设计用于一年内到达月球。
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3. The ship's propulsion system is responsible for maintaining its speed and direction.
船的推进系统负责保持其速度和方向。