Janhor o fana ka mefuta e mengata ea libōpo, e koahelang litlhoko tsa kopo le likhetho tsa setaele, ka lihlahisoa tse ngata tsa media. Ho na le mofuta oa moriana oo u o khethang, re na le tharollo e nepahetseng ea Lubrication e nepahetseng bakeng sa hau. Ka kopo tlanya mekhahlelo ea motho ka mong e ka tlase ho bona mofuta oa rona o phethahetseng oa libōpo tsa lubrication.
Tsela ea ho Khetha
Fumana lihlahisoa tse lumellanang le ts'ebeliso ea hau.