First, elaborate the circular wave guide and the caliber field radiation theory.

首先, 阐述了圆波导及口径辐射理论.

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An aluminium wave guide casting technology which employeda soluble plaster core and pressure - regulating forming was studied.

本文采用可溶性石膏型芯,研究调压成形条件下,铝合金波导的铸造成形技术.

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A new density measurement method of dual wavelength detection with liquid core optical wave - guide is presented.

本文介绍一种新的浓度传感方法——双波长液芯光波导法.

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The numerical method of the elastic wave guide problem of composite materials is studied.

研究复合材料弹性波导问题的数值计算方法.

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