Конструкция и проектирование основных узлов и систем авиационных двигателей и энергетических установок : [учеб. по специальности "Проектирование авиац. и ракет. двигателей"], Кн. 2: Камеры сгорания и опоры ГТД ; Конструкция и проектирование основных узлов

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Laugh and cry. Having a good sob is reputed to be good for you. So is laughter, which has been shown to help heal bodies, as well as broken hearts. Studies in Japan indicate that laughter boosts the immune system and helps the body shake off allergic reactions.
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