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双面v形坡口焊
meaning in English
open double
open-double-v groove weld
Related Words
双面锤
双面法医
双面软磁盘
双面平衡
双面楔
删除双面
双面卡
双面女友
双面阀
双面光刻
双面v形坡口
双面v形坡口对接焊缝
双面v形坡口接头
双面x光底片
PC Version
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