短語詞組短語circular rectangular coaxial waveguide 圓rectangular dielectric waveguide 矩形介質波導rectangular ridged waveguide 矩形正脊波導rectangular flexible waveguide 矩形軟波導rectangular curved waveguide 矩形波導rectangular dielectric waveguide array 矩形介質波導陣列circular -rectangular coaxial waveguide 圓coaxial rectangular waveguide 同軸compressed rectangular waveguide 壓縮矩形波導 返回 rectangular waveguide