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Sabon koren abu a karni na 21 - zaren basalt
Basalt kamar koren abu a karni na 21 ana amfani dashi sosai a cikin ginin, hanya, da sauransu kan ayyukan. Ban da duwatsun basalt, samfurin da ke amfani da basalt a matsayin kayan ƙarancin ma, kamar su robar zaren basalt. Basalt fiber roving, Wanda yayi amfani da na halitta ...Kara karantawa -
Yadda za'a warware matsalar tsatsa ta gini?
Kamar yadda muka sani, dukkan karafa suna da yanayin al'ada shine lalata. Karfe shine kyakkyawan kayan gini wanda yake a sauƙaƙe, mai sake sakewa sosai kuma yana da ƙarfin ƙarfi-zuwa-nauyi da kuma tsayin daka in an gwada, duk da haka, ba makawa- ƙararrakin ƙarfe ne. Tsattsar ƙarfe na iya rage saurin ta ...Kara karantawa