Nwupụta usoro nke lubrication nke lubrication lubrication - DRC Types na-akpaghị aka lubricatic 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 mma ma rụọ ọrụ, ndị ahịa ga-enyefe ụwa niile, dịka: South Africa, Mexico, Finland, na-eche na anyị nwere ikike zuru oke iji nye gị nri. Mmekọrịta ịhụnanya nke mmekọrịta. Anyị niile kwere nkwa: CAME mara mma, ọnụahịa na-ere ahịa nke ọma.