convex surface

A new idea about testing the large convex surface

大口径凸非球面零件检测的新思路

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To the large convex surface the traditional testing method is using the back testing.

对于大口径的凸非球面，传统的检测方法是使用背部检验。

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PVC film and other products within the convex surface printing.

PVC胶片和其它产品内面凹凸印刷.

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A criterion for convex surface in shape design

外形设计中检验凸曲面的判别条件

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changchun institute of optics, fine mechanics and physics, and fraunhofer institute have made some achievements on the technology of laser writing on convex surface.

国内长春光机所，国外夫朗和费学院都在凸面激光直写技术上取得了一定的成就。

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The utility model is characterized in that the middle position of the cover surface is provided with at least one convex part.

其特征在于所述的罩面的中间部位设置至少一个突出部分。

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The practical aperture of the convex surface is 500 mm , the binary optic surface testing is realized.

在分析各种传统检测方法的基础上,研究了一种新的检测方法, 即用二元光学元件检测大口径凸非球面.

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A method of calculating external heat fluxes on arbitrary shaped convex surface of spacecraft

空间任意形状凸面的轨道空间外热流计算方法

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3D Reconstruction of Convex Surface and Two Types of Saddle Surfaces Based on a Single Image

用单幅图像重建三维凸面和两类鞍面的方法

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The convex surface of that stone has the mark of dragon.

那块石头的凸面上刻有龙的印记.

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The characteristic of a health pillow for head and neck is that the pillow surface is shoe-shaped gold ingot shaped which is convex in perimeter and sunk in the middle.

一种脑颈保健枕，其特征是，枕面呈周边凸起、中间凹陷的元宝形，两侧块呈平台状，边缘与人体侧卧时的颈面弧度曲线一致；

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A test-piece is shaped into a beam of about 20 cm length and its upper surface is highly polished. The test-piece is bent convex upwards; on that occasion one had better plan the maximum bending stress to be about 20 bar or less.

试件加工成20cm长的梁，并高度磨光其上表面，把它弯成向上凸，其最大弯曲应力宜为20bar或稍小一些。

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A fungus that is edible when young and fresh; has a dark brown convex cap with a yellow to greenish under surface and reddish stalk.

幼小和新鲜时可食用的菌类；有一顶暗褐色的凸起的帽子，表面以下是黄色到绿色，茎是红色。

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Study on Friction and Wear Properties of the Laser Textured Mold Surface with Micro-Convex

激光毛化微凸形模具钢表面摩擦磨损性能研究

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