名词
中文翻译：发射架
同义词：
['launch pad', 'launch tower', 'launch structure例句：1. The spacecraft was launched from the launching truss.（航天飞机从发射架发射。）']
例句：
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1. The spacecraft was launched from the launching truss.
航天飞机从发射架发射。
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2. The astronauts used a launching truss to lift off from the ground.
宇航员们使用发射架将飞船从地面发射升空。
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3. The new satellite launch system requires a sophisticated launching truss.
新的卫星发射系统需要一套复杂的发射架。