技術(shù)參數(shù)Size(mm)FlatnessofworkingsurfaceParallelismbetweenVslotandbottomsurfaceParallelismbetweenVslotandsidesurfaceSymmetrybetweenVslot endsurfaceSquarenessbetweenVSlot endsurfaceSquarenessbetweenVSlot bottomsurface Precisiongrade( m)40*9063*90100*90160*900101010101011222.5234534456881034456881058810101616205881058810344568810