名词
中文翻译：发射平台
同义词：
['launching pad', 'launchpad']
例句：
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1.The spacecraft was launched from the launching platform.
宇宙飞船从发射平台上发射。
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2. The new satellite launch system is designed for high-speed launches.
新的卫星发射系统是为高速发射而设计的。
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3. The rocket was launched successfully into space.
火箭成功地被发射到太空。