Analysis and numerical computation have been performed for the reflection of acoustic beam on the solid plate surface of layered structure: liquid solid plate liquid.
采用将有限声束分解为一系列平面波的方法，对有限声束在液体-固体板-液体结构中的声反射问题进行了分析和计算。
This antenna was divided into two parts: polarization-rotation grating and reflection- transmission grating etching on the paraboloid dielectric plate, which are designed respectively.
本文将天线分成扭转极化板栅条、抛物面反射透射栅条天线二部分，分别独立设计完成。
Error effect in depth of diffraction pattern of X ray reflection zone plate has been studied.
研究x射线反射式波带片衍射图形制造过程中的深度误差效应。
The diffuser comprises a transmission board and a plurality of reflection side walls extending from the edge of the transmission board; and the reflection side walls surround the optical plate.
透光罩包括透光板和若干从透光板边缘延伸的反射侧壁，反射侧壁包裹在光学板的周围。
The diffuser comprises a transmission board and a plurality of reflection side walls extending from the edge of the transmission board; and the reflection side walls surround the optical plate.
透光罩包括透光板和若干从透光板边缘延伸的反射侧壁，反射侧壁包裹在光学板的周围。
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