• 3 курс кундузги 2
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  • Korroziya deb nimaga aytiladi?
    metalning atrof-muhit ta’sirida yemirilishiga
  • Ajratgichning asosiy vazifalarini ko‘rsating
    neftdan erigan gazni va suvni ajratadi
  • Ajratgichlar necha fazali aralashmani ajratishga mo‘ljallangan?
    ikki va uch
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