A.干切削 B.水溶性切削液 C.非水溶性切削液 D.切削油
A.0.2~0.4 B.0.08~0.12 C.0.15~0.20 D.0.4~0.6
A.0.2~0.4 B.0.08~0.12 C.0.15~0.20 D.0.12~0.20