Onye na-emepụta ihe kachasị mma na-emepụta ihe - a na-emepụta mmanụ lubrication - Jianhe
Ndị na-emepụta ihe ndị na-emepụta usoro kachasị mma - ọ bụ ntuziaka mmanụ mmanụ lubrication - jinianhedetail:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Anyị nwere onye nrụpụta nwere ahụmahụ. Imeri ọtụtụ ihe ndị dị mkpa site na azụmaahịa dị oke mkpa nke ahịa ya na-eme ka ihe ndị na-emepụta sistemu - Jianianhe, na-ebi ndụ na ngwaahịa na ngwọta dị elu na ọrụ dị elu. Gbalịa mee ka obi sie anyị ike ịkpọtụrụ anyị maka ozi ndị ọzọ.