- 商家货号：88725364
Introductions:
A differential is a gear train with three shafts that has the property that the rotational speed of one shaft is the average of the speeds of the others, or a fixed multiple of that average.
Copyright © 2006-2020 伍壹叁数字科技有限公司 版权所有 粤ICP备19126219号
商品评价
100%好评
共有0人参与评分评价商品