The shaft drilled for the probe that made contact can be used to send them food, clean water and medicine. But rescue workers still have to decide how to bring back them to the surface.

那个之前钻好用来放置探针进行交流的通道现在可以被用来往矿下递送食物，清洁的水和药物，但是如何将他们带上地面仍是一个问题。

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An adaptor is attached to each gadget (often as a specially designed replacement for its back cover) with three lugs on its back for making contact with the charging mat's conductive surface.

为与充电垫兼容，便携设备需要附带一个特别设计的适配器，适配器背面有三个接线片，用以连通充电垫的导电层。

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The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.

磷扩散层还充当用于提升电压的后表面场 以及具有低电阻率的后接触部。

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