短語詞組短語oscillator r circuit 振蕩回路magnet oscillator circuit 主振蕩電路horizontal oscillator circuit 水平掃描振蕩電路dynatron oscillator circuit 翻譯transitron oscillator circuit 負(fù)跨導(dǎo)管振蕩器電路MOC magnet oscillator circuit 主振蕩電路crystal -oscillator circuit 晶體振蕩器電路sinusoidal oscillator circuit 正弦波発振回路LC oscillator circuit LC 振蕩電路 返回 oscillator circuit