×
x形坡口焊缝
meaning in English
double-v groove weld
Related Words
坡
直线焊缝焊接
地坡
陈坡
凹坡
坡段
大坡
坡脊
倾斜坡
坡耕地
x形坡口
x形坡口对接焊缝
x形坡口焊接
x形掏槽
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