Piercing technology of the rearmudguard of motorcycle has been analysed and the die structure has been emphatically introduced.
分析了摩托车后挡泥板的冲孔工艺，着重介绍了摩托车后挡泥板冲孔模的结构。
2
The oversize wheels and powerful "muscles" of the rearmudguard accentuate the personality and force of the model, without diminishing the elegance of those fluid lines.