Nkedo nkenke nkenke
A na-ejikarị igwe ihe nkedo na-ekpo ọkụ na-anwụ anwụ eme ihe maka alloys nke zinc, tin na lead. Ọzọkwa, ụlọ na-ekpo ọkụ na-anwụ anwụ na-esiri ike iji mee ihe maka ịnwụ nkedo nnukwu ihe nkedo, nke na-emekarị na-anwụ anwụ nkedo. N'ime ụlọ na-ekpo ọkụ anwụ nkedo, akụkụ mkpuchi nwere ọnụ ụzọ ámá, na n'ime ụlọ oyi na-anwụ anwụ, ọ bụ ọdụ ụgbọ mmiri injection.
Dee ozi gị ebe a ziga anyị ya