1. Ukususwa kwerusi ngesandla: Ukusebenzisa izixhobo zezandla ezifana nephepha lentsimbi, i-scraper, i-spatula, kunye nebrashi yocingo.Le ndlela iphezulu yabasebenzi, ukusebenza kakuhle kwemveliso ephantsi, kodwa ukusebenza okulula kunye nokuguquguqukayo, kusamkelwa.2. Ukususwa komhlwa koomatshini: Ukusebenzisa impembelelo kunye nokukhuhlana kwamandla oomatshini ukur...
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