名词
中文翻译：轨道上的备用卫星
同义词：
['spacecraft', 'satellite', 'space vehicle例句：1. The in-orbit spare satellite is designed to replace the damaged one.（轨道上的备用卫星被设计来替换损坏的卫星。）']
例句：
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1. The in-orbit spare satellite is designed to replace the damaged one.
轨道上的备用卫星被设计来替换损坏的卫星。
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2. The mission's success depends on the reliability of the in-orbit spare satellite.
任务的成功取决于轨道上备用卫星的可靠性。
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3.The in-orbit spare satellite has been launched successfully and is now in orbit.
轨道上的备用卫星已经成功发射并进入轨道。