Izixhobo zamandla, ezifana ne-drill, i-sanders, okanye iisarha, zenza amasuntswana othuli omoya anokusasazeka kuyo yonke indawo yokusebenza.La masuntswana angakwazi ukuhlala kwindawo, izixhobo, kwaye anokuphefumlelwa ngabasebenzi, okukhokelela kwimicimbi yokuphefumla.Ivacuum ecocekileyo ezenzekelayo eqhagamshelwe ngokuthe ngqo kwi-t yamandla ...
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