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    <loc>https://smartlife.mondo.rs/vesti/mobilnost/a57485/povratak-supersonicnih-letova-tisi-avioni-bez-sonic-booma.html</loc>
    <lastmod>2026-08-07T15:49:16+02:00</lastmod>
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      <news:publication>
        <news:name>Smartlife</news:name>
        <news:language>sr</news:language>
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      <news:title>Povratak supersoničnih letova: Da li će "tihi" zvučni udar promeniti avio-industriju?</news:title>
      <news:publication_date>2026-08-07T15:49:16+02:00</news:publication_date>
      <news:keywords>Letelice, nasa, putovanja, avioni, Supersonični letovi, zvučni udar</news:keywords>
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