床身刮研时,刮平导轨Ao以A1导轨为基准测量两导轨的扭曲度,在专用桥板上放水平仪,要求(),直线只许中凸,要求直线度0.005mm/1000mm,0.01mm/全长。
- A、0.002mm/1000mm,0.01mm/全长
- B、0.003mm/1000mm,0.015mm/全长
- C、0.005mm/1000mm,0.01mm/全长
- D、0.004mm/1000mm,0.02mm/全长
正确答案:C
答案解析:有
微信扫一扫手机做题
床身刮研时,刮平导轨Ao以A1导轨为基准测量两导轨的扭曲度,在专用桥板上放水平仪,要求(),直线只许中凸,要求直线度0.005mm/1000mm,0.01mm/全长。
微信扫一扫手机做题