At last, we change the normalized frequency of two-section shunt-open stub, which produce attenuation pole in higher band, to make the size be smaller.是什么意思_At last, we change the normalized frequency of two-section shunt-open stub, which produce attenuation pole in higher band, to make the size be smaller.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句