Yayin aikin injin waldawa na matsakaicin mitar tabo, zaku iya fuskantar matsala inda ramuka suka bayyana a cikin walda.Wannan batu kai tsaye yana haifar da rashin ingancin walda.To, me ke kawo wannan matsalar?Yawanci, lokacin da aka fuskanci wannan yanayin, walda yana buƙatar sake gyarawa.Ta yaya za mu hana t...
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