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PRESS

PRESS (fransavi presse, az lotini presso — mefishoram, tazyiq mediham), moshini amalash statikiest (bezarba) baroi korkardi mahsulot bo fishor (brekitironi, hosil kardani almosi masnu va gayra) . Dar asrhoi 15— 16 dar kosibi (ravgankashi, sharobkashi muqovabandi va gayra) Presshoi vintii dastiro istifoda meburdand. Sonitar (asrhoi 17—18) Pressi vintiro dar korkardi metall bo fishor, az chumla baroi sikkazanii tangayu medalho, inchunin dar shtamponii metallho istifoda meburdagi shudand. Barobari taraqqiyoti istehsoli sanoati mahsulot, alalkhusus, badi bunyodi muharriki elektri, Presshoi krivoshipi mamul gardidand. Qismhoi asosii Press inhoand: polzun, stanina bo samthidandahoi polzun va miz, harakatovar, mekhanizmhoi idora, vasilahoi mekhanikoniyu avtomatoni, afzor. Qismi mutaharriki afzor dar polzun (ki peshravandayu bozgardanda harakat mekunad) va qismi nojunboni on dar miz mahkam karda meshavad. Pressho vobasta ba navi harakatovarashon gidravliki, mekhaniki (krivo­shipi, vinti, friksioni va gayra) va gidromekhaniki, az rui tainotashon amudi va ufuqi  meshavand. Hozir Pressro dar sohahoi gunoguni sanoat baroi korkardi metall, plastmassaho, rezina, mahsuloti khojagii qishloq va khurokvori, inchunin baroi tagyir dodani shakli jismho, khurd kardani hajmi moddahoi muloim (paketoni), gurusha kardani masolehi rez-rezayu khoka, tadqiqi khosiyathoi mekhanikii metallho dar fishorhoi baland va gayra istifoda mebarand. Iqtidori Pressoi gidravliki buzurg buda, quvvai fishorashon to 735 MN merasad. Quvvai fishori Pressi krivoshipi 100 MN va Pressi vinti 125 MN meboshad.

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samolyot

SAMOLYOT

SAMOLYOT, apparati parishi muharriku boldori vaznintar az havoet, ki baroi parvoz dar atmosfe¬ra tain shudaast. …