扬声器

Banana plug-compatible speaker terminals grace the amplifier outputs, facilitating the use of audiophile-quality speaker cables.

香蕉插头兼容的扬声器终端宽限器输出，促进利用高保真品质扬声器电缆。

The loudspeakers blared the speech repeatedly.

扬声器里反复声地播送那篇演讲。

His cockpit speakers crackled. "There isn't a droid made that can outfly you, Master."

他座舱内的扬声器发出一阵噼声：“没有一机器人的飞行本领能赶得上您，师父。”

The Capacitor turns the signal in antiphrasis, the only thing whole. The Earphones do such long ago. The Shot of the handgun not audible.

什么是积极保护？基本原理是：发射和接收信号---一器，一管---一可变电阻的电容器---一扬声器或射极的输出装置。