Akwatin juriya tanderu tsara don sinadaran kashi bincike, da kuma kananan guda na karfe hardening, annealing, tempering, da sauran high zafin jiki magani a dakunan gwaje-gwaje na masana'antu da ma'adinai Enterprises, jami'o'i, bincike cibiyoyin;iya kuma ku...
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