短語詞組短語power signal source 功率信號源high power dc source 大功率直流電源thermal power compensating source 火電補償電源high power pulsed source 高功率脈沖源power -source coupling 電源耦郃power supply source 電源;動力供應源high power pulse source 高功率脈沖電源sound power of source 聲源功率power consumption source 功耗來源 返回 power source