A.0.005~0.025mmB.0.025~0.065mmC.0.01~0.15mmD.0.1~0.3mm
A.保證導(dǎo)軌水平B.保證床身水平C.保證床身底面加工余量小而均勻D.保證導(dǎo)軌面加工余量小而均勻
A.銑削B.磨削C.刨削D.研磨