A ma ama ama ama ama ama ama ama usoro engine - ihe ntuziaka mmanụ lubrication - Jianhe
A ma ama ama ama ama ama ama ama ama usoro eji eme ihe - akpochi mmanu mmanu mmanu mmanu - Jianianhedetail:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Ihe ohuru ohuru, magburu onwe ya na ntụkwasị obi bu ezigbo ego nke ahia anyi. Principleskpụrụ ndị a taa karịrị ihe anyị ga-eme dị ka ihe ịga nke ọma, dị ka: Venezuela, Jọdan, bụ ndị isi ụlọ ọrụ anyị niile na-ejikarị ụwa niile. 80% nke ngwaahịa anyị na-ebupụ United States, Japan, Europe na ahịa ndị ọzọ. Stof niile ji ezi obi nabata ndị ọbịa bịara ileta ụlọ ọrụ anyị.