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Og'ir vazifa - ikki guterning haddan tashqari kran
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Ikki girder ko'prik ko'prik kranining ostida
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Portlashning isbotlangan bitta girder
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Yagona Girdere ko'prigi ko'prigi Cran
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Ld tipini ko'tarish uchun bitta girter
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Yagona girder yana 5 tonna
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Yagona girder ustki kran
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10 tonna bitta girderdan ortiqcha kran
