基本解釋[經(jīng)濟學]石英控制振蕩器詞組短語短語quartz crystal controlled blocking oscillator 石英晶躰控制間歇振蕩器voltage controlled quartz oscillator 壓控石英晶躰振蕩器quartz controlled oscillator更多詞組專業(yè)釋義經(jīng)濟學石英控制振蕩器