Wararka warshadaha

Wararka warshadaha

  • Waa maxay faa'iidooyinka ku buufinta polyurea?

    Sida walax cusub oo daahan, polyurea ayaa si buuxda u beddeshay fahamka injineerada ee daahan hore.Sababtoo ah ma jiraan wax kale oo daahan ah oo u adkeysan kara xoogga buuxa ee dubbe sledge iyo xirashada ugu daran sida poliurea, isla mar ahaantaana, waxay leedahay dabacsanaan ku filan.Hadii ay dhacdo...
    Akhri wax dheeraad ah