Don Sanin Abubuwan Abubuwan Fastener Da Rarrabansa
1.What is fastener? Fasteners wani aji ne na kayan aikin injiniya da ake amfani da su don haɗa haɗin gwiwa. Ana iya ganin nau'ikan ɗakuna iri-iri akan injuna daban-daban, kayan aiki, motoci, jiragen ruwa, layin dogo, gadoji, gine-gine, gine-gine, kayan aiki, kayan kida, ins ...
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