Nwupụta usoro nke lubrication nke lubrication lubrication - DRC Types na-akpaghị aka lubric mmanụ - Jianhe
Nwupụta usoro nke lubrication nke lubrication lubrication - DRC Types na-akpaghị aka lubricatic mmanụ - Jiahedenetail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Corlọ ọrụ ahụ na-eme ka echiche ọrụ sayensị "dị mma ma dịkwa elu ma rụọ ọrụ nke ọma, na-eche na ị ga-enye gị ihe ndị na-arụ ọrụ. Mmekọrịta ịhụnanya nke mmekọrịta. Anyị niile kwere nkwa: CAME mara mma, ọnụahịa na-ere ahịa nke ọma.