Products are widely used in multimedia player, printer, power amplifier stereo, cell phone, MP3, computers and other electrical devices.
产品广泛应用于多媒体影碟机、打印机、功放音响、手机、MP3、电脑等各种电气设备中。
We can start by switching off lights, computers, televisions, and other electrical devices when we aren't using them, thereby conserving energy.
在不使用电灯、电脑、电视和其他电器用品时即关闭，由此开始来节省能源。
Communicating over electrical lines is not always reliable because the lines get "noisy" from powering other devices.
通过电线的“沟通”并不总是可靠的，因为给设备供电的时候线路上会有噪声干扰。
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