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焊缝气孔
meaning in English
weld porosity
Related Words
风挡吹气孔
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
焊缝破坏
焊缝破裂
焊缝强度
焊缝氢
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