PV solar cells are made of thin layers of material, usually crystalline silicon.

光伏太阳能电池是由薄层的材料制成的，常见的有晶体硅。

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PV solar cells are made of thin layers of material, usually crystalline silicon.

光伏太阳能电池是由薄层的材料制成的，常见的有晶体硅。

youdao