Space boot technology in athletic shoes is meant to put more spring in your step.
将太空靴的技术运用于运动鞋，等于在你的脚底上增加了弹簧。
This paper described research work on heat treatment technology on spring rod.
文章介绍了对弹条热处理工艺进行的试验研究工作。
This paper described research work on heat treatment technology on spring rod.
文章介绍了对弹条热处理工艺进行的试验研究工作。
应用推荐