Amashishini kuwo wonke ama-spectrum, kubandakanywa unyango lwamanzi, ukusetyenzwa kweekhemikhali, amayeza, kunye nokutya kunye nesiselo, anesidingo semvelo somlinganiselo ochanekileyo kunye nexesha lokwenyani lokuhamba kombane kolwelo.Ufundo lwe-conductivity oluchanekileyo lubalulekile ekuqinisekiseni umgangatho wemveliso,...
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