Ess.wakefern: This Hidden Camera Footage Will Shock You. Security Gif

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Ess 就是energy storage system的简写，直译过来就是——能量储存系统（其实英语真的比汉语好翻译的多）。储能系统的作用很简单就是储存电能，但是使用的场景和它.

Security Camera Footage