以下为句子列表：
英文: And on this basis, the finite element model of case typed radar antenna structure integrated with plate unit and entity unit was established on the basis of handling method of coupling and constraint equations.
中文: 并在此基础上，基于耦合和约束方程处理方法，建立了板单元和实体单元相结合的箱体式雷达天线结构有限元模型。
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英文: In actual radar antenna design several thousand elements could be used to obtain a high-gain antenna with a beam width of less than two degrees.
中文: 实际的雷达天线设计为拥有数千个单元能够获得高增益使波束宽度小于2度。
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英文: In this paper, the application of advanced composite in space shuttle, aviation engine, radar antenna mask, aviation hot insulation material, space satellite solid rocket engine and strategic missile are discussed.
中文: 摘要讨论了先进复合材料在航天飞机、航空发动机、机用雷达天线罩、航天隔热材料、航天卫星和宇航器、固体火箭发动机壳体、战略导弹等方面的应用情况。
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英文: Scanning Position of Radar Antenna Affected by Motion Attitude of Shipboard Radar Platform in Stormy Waves
中文: 舰载雷达平台在风浪中的运动姿态对雷达天线扫描位置的影响研究
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