题目内容

下列方案中,避免重复定位的措施有:

A. 长心轴与小端面支承凸台组合对轴套零件定位。
B. 短心轴与大端面支承凸台组合对轴套零件定位。
C. 长心轴与浮动端面组合对轴套零件定位
D. 锥度心轴对轴套零件定位

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