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封闭涡线
meaning in Chinese
closed vortex line
closed vortex polygon
closed-vortex line
Related Words
封闭板
封闭灯
封闭地块
封闭公司
封闭笼
有效封闭
封闭构造
封闭受体
封闭工艺
封闭端
封闭纹龙
封闭稳定
封闭物
封闭系统
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