砂輪(lun),磨片(pian)(pian)(pian),切(qie)割片(pian)(pian)(pian),大切(qie)割片(pian)(pian)(pian),磨床切(qie)割片(pian)(pian)(pian), 磨鋸(ju)片(pian)(pian)(pian)砂輪(lun),不銹鋼(gang)切(qie)割片(pian)(pian)(pian)