A notebook computer with a low noise width band amplifier circuit,filter circuit and a PCMCIA A/D sample card,constitutes a pocket practical system.是什么意思_A notebook computer with a low noise width band amplifier circuit,filter circuit and a PCMCIA A/D sample card,constitutes a pocket practical system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句