Indima kunye nokukhethwa kwegrisi ye-lubricating ye-slip ring Ngenxa ye-friction ejikelezayo, i-electric slip ring iya kugqithwa kwaye ishushu ngexesha lokusetyenziswa, okulula ukubangela umonakalo.Ke ngoko, abanye abavelisi beeringi zokutyibilika baya kusebenzisa igrisi yokuthambisa eqhubayo...
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