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1·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。