cutting tool wearcutting-tool weartool wear刀具: cutter; tool; bit tool; knif ...磨损: wear and tear; abrasive wear ...刀具磨损速度显著加快: vbmax3mm刀具磨床: cutter grinding machine; cutter sharpener刀具磨刃器: cutter sharpener下载手机词典可随时随地查词查翻译