名词
中文翻译：推进臂
同义词：
['propulsor arm', 'propulsion arm']
例句：
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1.The spacecraft's propulsion arm is responsible for the thrust of its engines.
宇宙飞船的推进器臂负责其引擎的推力。
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2.The propulsion arm was designed to reduce the amount of fuel needed.
推进器臂的设计是为了减少所需的燃料量。
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3. The propulsion arm is crucial for maintaining the spacecraft's stability.
推进器臂对于保持宇宙飞船的稳定性至关重要。