1) Linear shrinkage
![点击朗读](/dictall/images/read.gif)
線收縮
2) Shrinkage ratio
![点击朗读](/dictall/images/read.gif)
收縮比
3) Pantograph
[英]['pæntəgrɑ:f] [美]['pæntə,grɑf]
![点击朗读](/dictall/images/read.gif)
縮收器
4) coefficient of shrinkage
![点击朗读](/dictall/images/read.gif)
收縮係數
5) Streamlined flow
![点击朗读](/dictall/images/read.gif)
線流
6) base line
![点击朗读](/dictall/images/read.gif)
基線
补充资料:冲击波超压与动压