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冷扩管
meaning in English
cold-expanded pipe
Related Words
辗扩
扩口
扩引
扩声
扩孔工具
扩口系数
压扩增益
扩眼钻头
向上扩眼
扩房群
冷框
冷矿振动筛
冷拉
冷拉(件)
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