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C Type bututu
C Type Tube Bunte Bundle Tsarin aiki yana da ma'ana.REPIRIRIRIRIRIRIRE don haɗin jefa bututun ƙarfe ba tare da kwasfa ba. -
B rubuta bututu
Akwai faranti biyu na kunne a kan bututun B-nau'in bututu, ana kiranta farantin bututu. -
Wani nau'in bututu
Wani bututun bututu shine mafi tattalin arziƙin tattalin arziki don jefa bututun ƙarfe.