This means you can leave the AC power cable behind and only plug it in to the mains power when you need to recharge the batteries.

这意味着你可以离开空调的背后，仅电力电缆的水管堵塞，在当你需要电力充电。

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Mains and external signal cables longer than 10 m shall in areas where lightning is frequent be protected with an external lightning surge protection at the cable entrance to the building.

主线和外部信号线超过10米的，在线进入大楼的入口处时设置避雷保护，避免雷击。

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Every repeater unit is supplied with a mains power supply unit with a 1.9 metre cable.

每个中继器都配备了一主电源的1.9米电缆供电单元。

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The box will still ship with a micro-USB to USB cable in the box, allowing the handset to plug into a deskbound computer or a mains charger with a USB socket.

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