Mmanụ griiz nke griiz na - DRC Types na-akpaghị aka lubric mmanụ - Jianhe
Mmanụ griiz nke griiz na - DRC Types na-akpaghị aka lubricatic mmanụ - Jiahedenetail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Nnukwu ogo nke mbụ, na ndị ahịa na-azụ ahịa na-enye ndị ahịa anyị ezigbo ọrụ, anyị na-anwale ndị na-ebubata ahịa ka ha nwee mkpanarị ndị na-azụ ahịa DRC Types na-akpaghị aka lubricatic mmanụ - Jianhe, ngwaahịa a ga-enyefe ụwa niile, ndị na-eme, ọrụ bụ ihe na-abụ ihe ịtụnanya maka ọrụ anyị. Anyị na-ejighị ndị ahịa na-eje ozi, na-emepụta ebumnuche njikwa yana ịdabere na ezi obi, nraranye, echiche nlekọta na-adịgide adịgide.