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I-Leeb Hardness Tester Okwangoku, i-Leeb hardness tester isetyenziswa ngokubanzi kuvavanyo lobulukhuni bokuphosa. Umvavanyi wobulukhuni be-Leeb wamkela umthetho-siseko wovavanyo lobulukhuni obuguquguqukayo kwaye usebenzisa itekhnoloji yekhompyuter ukuqonda i-miniaturization kunye ne-elektroniki ye...Funda ngokugqithisileyo
