电弧焊接头 meaning in Chinese

arc-welded joint

Design methods for arc welded joints of steel for railway rolling stock
铁路车辆用钢材的电弧焊接头设计方法
Destructive tests on welds in metallic materials . hardness testing . part 1 : hardness test on arc welded joints
金属材料焊接的破坏性试验.硬度试验.第1部分:电弧焊接头的硬度试验
Railway rolling stock . arc and resistance welded joints of unalloyed or low alloyed steels . rules for conception and realization
铁路车辆.非合金钢或低合金钢的电弧焊接头和电阻焊接头.设计与实施规则