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凹形渐变折射率光纤
meaning in English
dipped graded-index fiber
Related Words
渐变曲线
渐变坡度
渐变层
渐变板
渐变映射
渐变绳索
渐变擦拭
渐变损失
渐变故障
编辑渐变
凹形剪
凹形键
凹形角焊
凹形角焊缝
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