head contact flat joint bar 轨头底面接触夹板
flat joint bar 平型双头夹板
Flat bar joint 平钣接头
flat joint-bar 扁板型鱼尾板
bar flat joint
扁钢接头
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The butt welder is widely used in butt joint of such materials as steel, iron, copper and aluminum rod. It is also used in the butt joint of flat bar, flat aluminum, steel tube and steel tube.
系列对焊机广泛应用于钢、铁、铜、铝杆等材料的对接，也适用于扁钢、扁铝和钢管、铁管的对接。
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