Onym dị elu toghy toghtinine utu wayo nke usoro - a na - emepụta mmanụ lubrication - Jianhe
Onym dị elu tot tortine mmanụ na-ekwu okwu na - ekwu okwu - a na - eme ka akwụkwọ ntuziaka mmanụ - jinianhedetail:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Anyị nwere ndị ọrụ ire ahịa, ụdị na ndị ọrụ atụmatụ, ndị ọrụ aka na ụzụ, ndị otu QC na ngwungwu ngwungwu. Anyị ejirila usoro nhazi dị mma maka usoro ọ bụla. Ọzọkwa, ndị ọrụ anyị niile na-ahụ maka ibipụta ebe a na-ebipụta forbrinine tot tor tortine nke usoro - Germain, bụ Fran, USA, Canada, Middle East na Africa. Ngwaahịa anyị nabatara nke ọma maka ụdị mma dị mma, ọnụahịa asọmpi na ụdị dị mma kachasị mma. Anyị na-atụ anya igosipụta mmekọrịta gị na ndị ahịa niile ma weta ndị ọzọ mara mma maka ndụ.