Insertion loss of 2.4 db and isolation ratio of 34.8 db were obtained at 1.15 m wavelength.是什么意思_Insertion loss of 2.4 db and isolation ratio of 34.8 db were obtained at 1.15 m wavelength.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句