名词短语
中文翻译：无辅助起飞
同义词：
["无动力起飞例句：1. The plane's unassisted takeoff was smoother than expected.（飞机的无辅助起飞比预期的要平稳。）"]
例句：
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1. The plane's unassisted takeoff was smoother than expected.
飞机的无辅助起飞比预期的要平稳。
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2.The pilot had to make an unassisted takeoff in the fog.
飞行员不得不在雾中进行无辅助起飞。
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3.The aircraft took off without any assistance from ground control.
飞机在没有任何地面控制协助的情况下起飞了。