quartz crystal concord-modulation oscillator石英晶体: quartz crystal调谐: harmonious tune; resonate; t ...振荡器: oscillator; generator; alter ...石英晶体谐振荡率: quartz-crystal resonance frequency石英晶体振荡器: quartz crystal oscillator; quartz oscillator; quartz-crystal oscillator; quartzoscillator下载手机词典可随时随地查词查翻译