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辊环痕
meaning in Chinese
collar marks
Related Words
树脂痕
锯痕
梦痕
羽痕
齿痕
启动痕
劈痕
水晶痕
冰痕
压痕
辊环
辊环尺寸
辊环痕, 辊印, 环形痕迹(轧制缺陷)
辊环斜度
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