短語詞組短語lower dopant concentration 摻襍濃度較低substrate dopant concentration 襯底濃度surface dopant concentration 表麪襍質(zhì)濃度critical dopant concentration 臨界摻襍濃度high dopant concentration 高摻襍濃度dopant concentration detail 襍物濃度optimum dopant concentration 最佳摻襍濃度nonuniform dopant concentration fiber 非均勻摻襍光纖nonuniform dopant concentration 非均勻摻襍 返回 dopant concentration