NA U NE U TSEBA?!?Sesebelisoa sa Glass Insulator ke eng?!?Khale pele ho mehla ea sejoale-joale ea likhomphutha, lithelefono, li-smartphone, likhoele tsa fiber-optic le marang-rang, puisano ea sebaka se selelele ka motlakase / elektroniki e ne e le haholo-holo ka thelekramo le mohala.Ha nako e ntse e ea, marang-rang a "wire wire" telegrap...
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