德国最大的太阳能多晶硅电池生产厂商Q - Cells(多晶硅制造是介于精制硅和成本太阳能之间的工序)，其市场价值在过去的一年已经下跌一半。
Q-Cells, Germany's largest wafer manufacturer (the wafer is the step between the refined silicon and the finished solar cell) has seen its market value drop by half over the past year.
结果表明，三种素坯原料的精制效益依次为炒青＞半烘炒＞烘青；
Results showed that both the refined profit and the specific surface area of three dhools were in the order as RGT>SBRGT>BGT.
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