这是利用望远镜展示名为“牛顿圈”的光学效应，折射光线彼此干涉，形成了这些条纹。
This is the view through a telescope demonstrating the optical effect known as Newton's Rings, whereby reflected light rays interfere with one another and produce a pattern.
齿形的几何计算可避免内齿圈齿顶与行星轮齿根发生干涉。
Gear shape is calculated and interference of planetary gear dedendum and internal gear addendum is avoided.
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.
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