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凸缘焊缝
meaning in English
flanged seam
Related Words
焊缝裂开
环状焊缝
焊缝腐蚀
封闭焊缝
焊缝面
竣工焊缝
背焊缝
焊缝间距
轻焊缝
无焊缝钢管
凸缘滚珠
凸缘滚珠轴承
凸缘号与凸缘孔
凸缘喉套
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