名词中文翻译1
中文翻译：Unknown
同义词：
['helmet radio', 'helmet-radio', 'headset radio例句：1. He was wearing a helmet radio when he fell off the bike.（他骑自行车时戴着头盔收音机摔了下来。）']
例句：
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1. He was wearing a helmet radio when he fell off the bike.
他骑自行车时戴着头盔收音机摔了下来。
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2. The police used helmet radios to communicate with each other during the accident.
警方在事故中使用头盔收音机进行沟通。
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3. The pilot wore a helmet radio as he flew over the mountains.
飞行员飞行时戴着头盔收音机。