Sandblasting chipinda chiwembu mafotokozedwe 1. Zida ntchito: chida ichi ndi kuyeretsa workpiece pamwamba, kulimbikitsa, kuchotsa dzimbiri, kuthetsa nkhawa mkati, kuwonjezera utoto adhesion, etc., kupyolera kuwombera peening kuyeretsa, kusintha kutopa mphamvu workpiece, ndipo potsiriza kukwaniritsa. ku pur...
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