Mahsulot tavsifi
Chemical technology laboratory apparatus for producing 2000 tons of urea per day with precise calculations and efficient production methods
#karbamid#ishlab chiqarish#qo'shimcha xarajat
Muallif

Xan SotuvchiTasdiqlangan muallif
- Hujjatlari
- 7 290
- Sotilgan
- 289









