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Mahsulot tavsifi

Study materials on the classification, structure, and operation of open-pit mining machinery, including bulldozers, scrapers, and graders. Covers basic types, operation methods, and worker safety

#skreperlar#buldozorlar#yumshatchilar

Muallif

MAHLIYO MO'YDINOVA
MAHLIYO MO'YDINOVATasdiqlangan muallif
Hujjatlari
450
Sotilgan
23

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