A.粗齒銼刀 B.細(xì)齒銼刀 C.油光銼 D.中齒銼刀
A.中齒鋸條 B.細(xì)齒鋸條 C.粗齒鋸條 D.超細(xì)齒鋸條
A.0.6mm/z B.1.2mm/z C.0.6mm D.1.2mm