audio switching power amplifier
switching power amplifier
three-level PWM switching power amplifier
switching type power amplifier
high power switching power supply
power switching power supply
AC power amplifier
交流功率放大器
通用中间语言、通用中介语言
通用中继语言
AC switching power supplies
Accurate power amplifier
asymmetric Doherty power amplifier
Audio Frequency Power Amplifier
audio power amplifier
声频功率放大器
音频功率放大器
声频功放
音响功放
音频功放
音频功率放大
audio-frequency power amplifier
auto backup power switching unit
Automatic Stand-by Power Switching Device
auxiliary Power switching