Mmanụ griiz nke griiz na - Họrọ ntuziaka mmanụ lubrication - Jianhe
Graund Cups Lubrication Usoro - "Akwụkwọ ntuziaka mmanụ lubriction - Janhedetail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
A na - enwe ike inye nkwado dị elu na onye na - azụ ahịa dị elu, dịka ndị ahịa anyị nwere ahụmihe na - eweta ihe ịma aka na ohere nke ụwa, ebe a na - ebubata ihe ịma aka nke ụwa niile. Companylọ ọrụ anyị, ogo Ihe mbu, ohuru na uru di nma, onu ahia na nnukwu oru, ma wulite ndi enyi anyi dika ndi di elu site n'iguzo aka na nti.