Sankhani Kumanja Magnet kalasi
Mukamaliza kuzindikiritsa zinthu zomwe zikuyenera kugwirizana ndi maginito kapena maginito, chotsatira ndicho kudziwa mtundu wa maginito ogwiritsira ntchito. Kwa Neodymium Iron Boron, Samarium Cobalt, ndi ferrite (ceramic) zida, g...
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