And the coaxial detector is made up of a thermionic diode, coaxial line, filter and external circuit, which can work in a broad frequency range.是什么意思_And the coaxial detector is made up of a thermionic diode, coaxial line, filter and external circuit, which can work in a broad frequency range.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句