Connect of face plate BNC allows to receive oscillograph after or the concern between noise coefficient and gain and frequency shows into travel sweep on X-Y recorder.是什么意思_Connect of face plate BNC allows to receive oscillograph after or the concern between noise coefficient and gain and frequency shows into travel sweep on X-Y recorder.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句