tayyorish

Mahsulot tavsifi

Method for calculating the integrity of valuable minerals and the width of permissible cameras when mining useful minerals

#metodika#foydali qazilmalar#kameralararo butunlik

Muallif

Farruh Abdullayev
Farruh AbdullayevTasdiqlangan muallif
Hujjatlari
129
Sotilgan
5

O'xshash hujjatlar