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形坡口接头
meaning in English
double j joint
single j butt joint
Examples
Single j butt joint
形坡口接头
Double j joint
形坡口接头
Related Words
坡
地坡
陈坡
凹坡
坡段
大坡
坡脊
倾斜坡
坡耕地
井坡
形坡口对接焊缝
形坡口焊缝
形坡口裂缝试验
形坡口裂纹试验
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