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节扩流道
meaning in English
converging-throttling-and diverging flow channel
Related Words
辗扩
扩口
扩引
扩声
扩墙板
扩孔工具
扩口系数
压扩增益
扩眼钻头
向上扩眼
节块推进工法
节宽
节郎
节肋类
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