Na-ebugharị usoro lubrication - Pvd ụdị mita na - emepụta - Jianhe
Na-ebugharị usoro lubrication - PVD Pịnye ụdị perves - JIANHEDEDAIL:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Ọ na - abụkarị ndị ahịa - Dị ka: Indonesia, ngwaahịa ga-enyefe ụwa niile, dị ka: Indonesia, ogo dị mma na-esite n'aka anyị nraranye. N'ịbụ onye tụkwasịrị obi na teknụzụ dị elu na ụlọ ọrụ dị mma nke ọma, anyị na-anwa ike anyị iji nye ndị ahịa anyị aka, anyị niile na-eme ka ndị ahịa na ndị si mba ọzọ gbanwee, iji wuo ọdịnihu dị mma.