本文提出了一种全息干涉仪，它可在真空加载条件下同时将多钢圈轮胎的胎趾、胎圈、胎侧及胎冠拍摄在一张全息图里。
This paper describes a holographic interferometer which can be used to obtain holograms of bead toe, bead, shoulder and tread cap of multibsad wire tires under the vacuum loaded condition.
本文介绍了制作全息平面光栅的两种干涉仪系统。所得到的光栅分别用于不同的分光仪器中。
In this paper, two different interference systems for making plane holographic gratings are presented. The gratings obtained can be used in various types of spectroscopes.
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