tayyorishlar

Mahsulot tavsifi

This course covers effective use of resources for open-pit mining of minerals, including optimized design and safety measures

#yer resurslari#qazib olish#samarali rejalashtirish#ochiq usul

Muallif

PRO TALABATasdiqlangan muallif
Hujjatlari
116 840
Sotilgan
2 818

O'xshash hujjatlar