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M8861A磨床砂轮修整器,原来的修整极限为R_(min)=1700mm,经过改进后,可修整R=500mm弧面。附图4幅。
M8861A grinding wheel dresser, the original dressing limit R_ (min) = 1700mm, after the improvement, can be trimmed R = 500mm arc. Figure 4 Figure.