Me ake nufi da rashin isasshen ƙurar rivets na makafi?

Rashin isasshen kumburi: saboda ƙarfin karyewar rivet ɗin makaho ya yi ƙasa sosai, rivet ɗin bai yi rivet gaba ɗaya ba, kuma wurin karyewar rivet ɗin makaho ya yanke, wanda ke haifar da rashin isasshen kumburin rivet ɗin makaho. Yana faruwa ne a ƙarƙashin gazawa.

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