I-screw jack ithatha ukuhanjiswa koomatshini, ubukhulu becala yenziwe yintonga ye-screw, umqheba, isiseko, umkhono we-screw, intonga ejikelezayo, umsesane ogcinayo kunye neendawo zekomityi. , amantongomane, amandongomane, ibholithi iya kolula, r...
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