DEFIBRER
DEFIBRER (Fransuzcha defibreur — tolani maydalash) — yog’och massasi yoki tsellyuloza olish uchun dumaloq yoki yorilgan yog’ochni (uzunligi 1-3 metr, diametri 8-24 santimetr) aylanib turgan jilvir tosh yordamida qirib yog’och … Batafsil
Batafsil o‘qish




