ilmiyish

Mahsulot tavsifi

This product covers the shapes and dimensions of mine shafts and horizontal load-bearing beams, as well as schemes for their placement

#o‘lchamlar#shaxta stvollari#gorizontal yuk tashiladigan lahimlar

Muallif

Yorqinoy O‘roqova
Yorqinoy O‘roqovaTasdiqlangan muallif
Hujjatlari
486
Sotilgan
20

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