1.wastweadowwere Reporcization a cikin tsire-tsire magani
2.wast na ruwa gwaji
3. Motocin injiniya na Taraunawa
4.decolorization na bugawa da kuma goge sharar gida
5.Watasa gwaji
Cire cirewar daga gwajin sharar gida
Lokacin Post: Nuwamba-28-2024