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1、1多晶硅太阳能电池多晶硅太阳电池的制作工艺与单晶硅太阳电池差不多，但是多→晶硅太阳能电池的光电转换效率则要降低不少，其光】电转换效率约12%左右从制作成本上来讲，比单晶硅太阳能电池相对█来说会比较便□宜一些，材...
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