名词
中文翻译：火箭点火器
同义词：
['rocket booster', 'rocket motor']
例句：
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1.The rocket igniter is the critical component that powers the launch of the rocket.
火箭点火器是推动火箭发射的关键部件。
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2.The astronauts used a rocket igniter to power their spacecraft during the launch.
宇航员在发射时使用了火箭点火器来为他们的飞船提供动力。
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3. The igniter was designed to provide a powerful burst of flame for the rocket's initial thrust.
点火器被设计用来为火箭的初始推力提供强大的火焰爆发。