Kamar yadda muka sani, wayoyi da igiyoyi suna da rayuwar sabis.Rayuwar sabis ɗin da aka tsara na wayoyi masu mahimmanci na jan ƙarfe yana tsakanin shekaru 20 zuwa 30, rayuwar ƙirar layukan tarho shine shekaru 8, kuma rayuwar ƙirar igiyoyin cibiyar sadarwa tana cikin shekaru 10.zai zama mara kyau, amma ana iya amfani dashi azaman tunatarwa.Abubuwan da ke faruwa ...
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