铣工考试试题及答案(考核必备)zg

铳工考试试题(含答案)一、单项选择题.精加工切削用量选择原则:(D )。A. vc t f t > ap t B. vc I > f I > ap IC. vc f > f I > ap t D. v

腾讯文库铣工考试试题及答案(考核必备)zg