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Mai Rarraba Tare da Madaidaicin Tin Phosphor Bronze Tube
Gabatarwa Danyen bututun tagulla na tin-phosphorus bronze shine tagulla tare da tin da phosphorus-phosphorus a matsayin manyan abubuwan gami, wanda ke dauke da tin 2-8%, 0.1-0.4% phosphorus, sauran kuma jan karfe ne, wanda shine gawa na farko da aka yi amfani da shi. mutane.’Yan Adam na farko sun yi amfani da wannan gawa wajen jefa kayayyakin tagulla, wanda ya taka rawa sosai a harkar noma, masana’antu da soja a wancan lokacin.Har yanzu akwai sauran abubuwa, wanda ya isa ya ga cewa wannan gami h...
