Tin elu n'elu Kit
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2. Ngwá Ọrụ nrụnye ngwa ngwa: Ihe okike na ngwa ndị zuru ezu na-eme ka nrụnye rụọ ọrụ ngwa ngwa ma rụọ ọrụ nke ọma, na-ebelata oge owuwu na ọnụ ahịa.
3. Usoro ngosipụta na-egosiputa: Usoro ihe eji emepụta mmiri na ihe mgbochi mmiri na-egbochi mmiri mmiri ma chebe ụlọ elu na-emebi.
4. Na-adigide: ike alloy alloy ma ọ bụ ihe nchara, corrosion-na-eguzogide na ihu igwe na-eguzogide oge, na-ejide ogologo oge arụmọrụ nke sistemụ ahụ.
5. A ga-edozigharị mgbanwe nke eriri aka na-agbanwe agbanwe na mpaghara anwụ na-acha, na-ebulikwa ike na-eme ka ike dịkwuo mma.