Lathe operation amanyathelo: Phambi shift: 1, Jonga iimpahla: iqhosha cuff kufuneka ibotshelelwe.Ukuba i-cuff igugile, i-cuff kufuneka ihambelane ngokusondeleyo ne-forearm.Iziphu okanye iqhosha lempahla kufuneka litsalwe phezu kwesifuba.Kuvinjelwe ngokungqongqo ukuvula iimpahla kunye nemikhono.Umsebenzi wabasetyhini ...
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