同时对定位铆钉的位置及数量对实验件变形的影响，以及铝合金热胀变形时对定位铆钉本身的影响进行了分析讨论。

The influence of the number and location of the rivets on the deformation of the experimental set, and the influence of the deformation on the rivets, also have been analysed and discussed.

youdao

通过对浪形保持架冲孔模的改进，保持架定位准确，保证了铆钉孔位置公差，达到了工艺要求。

Through the improvement of the piercing die for the wave-shaped cage, cage positioning became accurate, the position tolerances of rivet holes were ensured, and technical requirements were met.

youdao

针对车牌边框和铆钉对车牌定位准确率的影响，提出了一种水平垂直结构元素的方法。

A new horizontal vertical structure element for the impact of license plate frame and rivets is presented.

youdao