Karfe na musamman, wato karfe na musamman, shine nau'in karfe mafi mahimmanci da ake amfani da shi a yawancin masana'antu na tattalin arzikin kasa, kamar injiniyoyi, motoci, masana'antar soji, sinadarai, kayan amfanin gida, jiragen ruwa, sufuri, layin dogo da masana'antu masu tasowa.Karfe na musamman yana da mahimmanci sy ...
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