This amplifier comprises two low-noise GaAs FET transistors cx50 B mounted on a metallized dielectric plate placed in an enclosure (100X60X40mm3).是什么意思_This amplifier comprises two low-noise GaAs FET transistors cx50 B mounted on a metallized dielectric plate placed in an enclosure (100X60X40mm3).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句