名词
中文翻译：Unknown
同义词：
['electric helicopter', 'electronic drone', 'electric aircraft']
例句：
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1. The new electronic helicopter has been tested in various weather conditions.
新型电子直升机已在各种天气条件下进行了测试。
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2.The electronic helicopter is used for search and rescue missions.
电子直升机用于搜救任务。
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3.The electronic helicopter can fly at high altitudes with minimal fuel consumption.
电子直升机可以在低空飞行，燃油消耗极小。