矩形孔径天线 rectangular aperture: 矩形孔径antenna aperture: 天线孔径; 天线口径aperture antenna: 开口天线; 孔径天经; 孔径天线; 口径天线rectangular aperture diffraction: 矩孔衍射antenna aperture code: 天线孔面积下载手机词典可随时随地查词查翻译