| 1. | The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces .
作者证实：单叶双曲面和双曲抛物面是直线曲面。
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| 2. | Structure design of one kind of auto - folding paraboloid antenna
一种自动折叠抛物面天线结构设计
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| 3. | Off - axis paraboloids and ellipsoids mirrors
椭圆面镜
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| 4. | Spherical aberration analysis of refraction imaging for paraboloid and sphere
抛物面与球面折射成像的球差分析
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| 5. | Design and implment of circumarotate controller of measering paraboloid antenna
面天线测量转台控制器的设计与实现
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| 6. | Paraboloid hyperholoid mirror
抛物面双曲面镜
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| 7. | Cut paraboloid reflector
截抛物面反射器
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| 8. | In this paper , two properties of paraboloid in the textbook analytic geometry is generalized
摘要将《解析几何》教材中抛物面的两个性质定理推广到更一般的情形。
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| 9. | The technical specification of radiation pattern envelope for paraboloid antenna used in microwave relay communication systems
微波接力通信系统抛物面天线辐射图包络的技术要求
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| 10. | An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method
摘要设计了一个智能抛物面桁架天线，采用有限元方法得到了它的动力学模型。
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