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焊缝系数,环绕焊接附件孔口
meaning in Chinese
efficiency, around openings for welded attachments
Related Words
反环绕组
水雷附件
斜焊缝
焊缝裂开
螺旋焊缝
优质焊缝
对称焊缝
竖焊缝
环状焊缝
焊缝腐蚀
焊缝无损检验
焊缝系数
焊缝下裂纹试验
焊缝线
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