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MOShINI DUZANDAGI

moshini-duzandagiMOShINI DUZANDAGI, moshinest baroi ba ham payvastan yo oro dodani juzhoi mahsuloti duzandagi. Moshini daravro dar sanoati duzandagi, trikotaj, poyafzol, charchinvori va g., inchunin dar ruzgor istifoda me­barand. Konstruksiyai Moshini darav vobasta ba tainotash gunogun mesha­vad. Moshini darav nimai duyumi asri 18 ikhtiro shudaast. Moshinhoi duzandagii hozira az rui vazifa moshinhoi lagandakunanda, kukzananda, kukashon noayon, tugmaashon, inchunin univer­sali va makhsus meshavand. Vobasta ba namudi girehi resmon dar laganda du guruhi Moshini darav mavjudand: moshinkhoe, ki dar bakhiya bo brii moku kuk mekunand va moshinhoe, ki kukashon dar bakhiya zanjirshakl ast (kuki onho be yorii moku hosil me­shavad). Az moshinhoi duzandagii universali Moshini daravi lagandakunandai kukash mokugii yaksuzana malum ast, ki elementhoi asosii onro me­khanizmhoi suzan, resmonkashak, mo­ku va harakatdihandai mato (ma tokashak) tashkil mekunand. Mekhanizmi suzan raftuomadi suzan (ki ba surokhi on resmon guzaronda shudaast) va ba on surokh shudani mato, az qabati mato guzashtani resmoni bolo va dar nazdi surokhi suzan hosil shudani girehro tamin mekunad. Bo yorii mekhanizmi moku trekh ba gushaki moku ilhoq meshavad va dar atrofi naychadorak mepechad. Mekhanizmi resmonkashak az galtak va az naycha resmonro kashida meistad va kukro mebandad. Mekhanizmi harakatdihandai mato boshad, matoro ba qadi yak kuk pesh mebarad. Sipas, hamin prosess takror meyobad. Harakati hamai in mekhanizmho tavassuti navardi asosi, ki bo yorii harakatovari elektri yo mekhaniki charkh mezanad, ba amal ovarda meshavad. Sokht, shakl, andozaho, surati kori va digar khususiyathoi Moshini duzandagi bo tainot, andozahoi masnuot, khususiyatu gafsii masoleh va g. muayyan karda meshavad.

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SAMOLYOT

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