在磨削时,若横向进给力始终不变,则成这种磨削为()磨削。A.高速 B.横向 C.横压 发布时间:2017-07-26 03:17 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在磨削时,若横向进给力始终不变,则成这种磨削为()磨削。A.高速B.横向C.横压力D.纵向
题型:单项选择题 one children want to challenge themselves by learning a language different from ______ their parents speak at home.A.whatB.thatC.which D.one 查看答案