名词短语
中文翻译：发射准备时间
同义词：
['launching time', 'launch window', 'launch phase', 'launch period']
例句：
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1. Thespacecraft will need to launch preparation time before it can reach orbit.
这艘宇宙飞船在到达轨道之前需要准备发射时间。
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2.The launch preparation time for the satellite is crucial for its successful launch.
卫星的发射准备时间对于其成功发射至关重要。
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3.The launch preparation time is typically measured in minutes, with some missions requiring hours or even days.
发射准备时间通常以分钟为单位，一些任务可能需要几小时甚至几天。