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DRENAJLAR. YER OSTI SUVLARINI CHETLATISH

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Study on different types of drainage systems, benefits of soil drainage, and methods used in soil drainage. Focus on underground drainage systems, including pipe drainage and collector channels

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Mustaqil ishlar | Iqtisodiyot
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Goo😎😎 .
Qo'shilgan
07.03.2026

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