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Mahsulot tavsifi

Study the complexities in extracting insulation materials in the process of laying horizontal pipelines in the Northern Fergana Canal

#ўрганиш#шимолий ўртабулоқ#горизонтал қудуқлар#эритма қолдиқлар#мураккабликлар

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Maxmudjon Fattayev
Maxmudjon FattayevTasdiqlangan muallif
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