2026年11月2日星期一
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'An annoying buzz': The search for stealthier drones

出典 BBC 科技5 日前
内容の要約

As drone deliveries become more commonplace, their makers are looking for ways to make them quieter.

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原文へ
所属チャンネル
テクノロジー
所属地域
イギリス
原文の言語
English
項目番号
tech-d9c5c102

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'An annoying buzz': The search for stealthier drones · 寰宇通鑑