1. Ifanele zonke iintlobo zeringi yangaphakathi kunye nokumakishwa kweringi yangaphandle;2. Ingasetyenziselwa iflange, ukudayela, ukubamba ikomityi kunye nazo zonke iintlobo zezinto ezingqukuva;(ububanzi obungaphantsi kwama-50) 3. Yenzelwe ishishini lelaser, inokufakwa ngokuthe ngqo kumatshini wokumakisha we-laser;4. Faka kwincinci, intle...
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