Mahsulot tavsifi
This product discusses the technical condition of tunneling and the resulting shortcomings, focusing on theoretical foundations, technical features, and implementation. Research in Uzbekistan in 2020 revealed a potential 30% increase in the effectiveness of tunneling operations
#nuqsonlar#texnik holat#tonnel kelishuvi
Muallif
Bobur AllayorovTasdiqlangan muallif
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