机床的横梁,因受主轴箱重力的影响,会使横梁导轨产生中凹的弯曲变形,故刮削时应对导轨垂 发布时间:2017-03-30 04:49 │ 来源:www.tikuol.com 题型:判断题 问题: 机床的横梁,因受主轴箱重力的影响,会使横梁导轨产生中凹的弯曲变形,故刮削时应对导轨垂直面的直线度中增加中凸的要求。( )
题型:判断题 连词成句。1. Green,name, is, his, family _________________________________2. what, first, your, is, name _________________________________3. father's, is, what, name, her _________________________________4. telephone , his , number, what , is _________________________________5. teacher, new, my, Gao, Miss, is_________________________________ 查看答案