rachet

rachet

1. rachet up

增加, 渐进 =ratchet up

2. I think Rachet body if black color is cool, same as Ironhide.

已经有只黑色了,再多一只比人有重覆的感觉.

3. steam boat ratchet =steam boat rachet

花篮螺丝

4. Two fast feeding projects are developed for overcoming the problems existed in the former device,a rachet wheel mechanism,which responses slowly,easy to lose step,has low precision and so on.

针对传统冲剪机依靠棘轮机构实现步进送料时响应慢、易失步、精度差等问题,研究和设计了两种提速供料的实现方案,并对其作了应用分析。