论文部分内容阅读
图1所示零件是TB—A木兰摩托车车把立管。使用时,φ23mm圆弧部位与车把横管焊接在一起,前叉立管装入孔φ21+_0~(+0.1)mm内,因此对此孔的尺寸
The part shown in Figure 1 is the TB-A Magnolia motorcycle handlebar riser. When used, φ23mm circular arc welded with the horizontal handlebar together with the front fork riser into the hole φ21 + _0 ~ (+0.1) mm, so the size of the hole