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Най-добрата страна на механизацията

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H2o wheels day towards the Roman period and were being utilized to grind grain and lift irrigation h2o. Drinking water-powered bellows had been in use on blast furnaces in China in 31 Advertisement. Механизация – это процесс внедрения механических устройств и машинного оборудования в различные сферы человеческой деятельности. Она https://frankd604fwi6.tnpwiki.com/user

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