摘要：详情看转载：https://zhidao.baidu.com/question/1706283423474841940.html 打开此电脑-查看-隐藏的项目勾上 C:\ProgramData\FLEXnet 找到这个文件夹打开 图里面两个文件删掉。 重新激活（一定记得激活要用管理员运行，右击-管理 阅读全文

摘要：4.3. Metrology system design The metrology loop should measure the position of the probe relative to the product within the measurement plane. The pro 阅读全文

摘要：Abstract The application of error separation techniques to roundness measuring instruments is investigated experimentally, using digital computers. Th 阅读全文