ilmiyish

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 Sotuvchi
Xan SotuvchiTasdiqlangan muallif
Hujjatlari
7 290
Sotilgan
289

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