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Isahluko se-JVB esinolwazi
Izinkinga ezilandelayo nezisombululo zenzelwe kuphela amabhola e-deep groove, afaka ukufakwa kanye nokusetshenziswa kwenqubo yezinkinga nezisombululo Inkinga 1:I-bearing ayikwazi ukufakwa (ububanzi obuncane bangaphakathi noma i-oute enkulu...Funda kabanzi
