上垫板的英文

punch pad

u er padding plate blank

upper padding plate blank

• 上:    upper; up; upward
• 垫板:    backing board; bac ...
• 肛上垫:    supra-anal pad

例句与用法

1. Through extending the wear plate at the saddle and using the flexible saddle , the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently
   本文介绍通过鞍座上垫板的伸出和采用柔性鞍座，即能有效地降低鞍座边角处的环向峰值应力。
2. Abstract : through extending the wear plate at the saddle and using the flexible saddle , the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently
   文摘:本文介绍通过鞍座上垫板的伸出和采用柔性鞍座，即能有效地降低鞍座边角处的环向峰值应力。