本公司生产的LED系列达数十多种。
丁酸壳聚糖能溶于十多种溶剂中形成胆甾型液晶相。
Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents.
作为见证伏特加起源的国家之一，波兰制造十多种伏特加。
As one of the countries that saw the genesis of vodka, Poland produces dozens of varieties.
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