A.高速切削 B.連續(xù)切削 C.精細(xì)切削
A.等面積、斷續(xù)切削 B.變面積、斷續(xù)切削 C.等面積連續(xù)切削
A、0.2-0.4mm/r B、0.5-0.8mm/r C、0.1-0.2mm/r