Babban ingarma na laima da aka ambata a cikin rivet ɗin makaho shine ingarma mai zagaya kai ko ingarma ta ja da kai?

Har ila yau, ana kiran ingarma na ja na laima da zagayowar kai da tururuwa.Ƙaƙƙarfan ingarma ta ja da kai tana zuwa ƙasa, kuma tambarin ja na zagaye na sama yana sama.

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