A ma ama griiz kachasị mma na-eme ka a na-eme mkpọtụ
A mara mma na-acha uhie uhie na-efegharị lubrication sistem -pvd ụdị valvs - Janhedenetail:
Ihe onyonyo zuru ezu:
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Ntuziaka Ngwaahịa metụtara:
Nchụso anyị bụ "na-elezi anya na sayensị, dị ka: Marseille, na-eme ka ihe dị elu na-emepụta ihe dị iche iche - Somalia, ma ọ bụrụ na ị ga-eme ya Ọ na-amasị gị ikwu okwu omenala, cheta inwere onwe gị ịkpọtụrụ anyị. Anyị na-atụ anya ịme mmekọrịta azụmahịa na-aga n'ihu na ndị ahịa ọhụrụ gburugburu ụwa n'ọdịnihu dị nso.