http://pyrcus.livejournal.com/ ([identity profile] pyrcus.livejournal.com) wrote in [community profile] engineering_ru 2014-01-26 09:53 am (UTC)

А зачем фокусировать? Что бы ослепить экипаж самолёта, разбегающегося по полосе за глаза хватит и одной такой "трубы".
(219 comments)

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