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Roskosmos reported that the first firing tests of the forced oxygen-hydrogen engine of the new upper stage KVTK for the Angara-A5 rocket were carried out. Angara-A5 is a heavy-class launch vehicle with a payload capacity of 25 tonnes
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Предприятие Роскосмоса провело первое испытание форсированного кислородно-водородного двигателя для нового разгонного блока ракеты #АнгараА5: roscosmos.ru 🚀 Включение двигателя, работа на заданных режимах, а также останов прошли в соответствии с заложенной программой
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All well and good with the forced oxygen engines, but has anyone accounted for the difrickulation factor pertaining to the merbid loss, which likely will be caused by seepage into the doorhandle downshoots?