...：管线钢；高强度；高韧性；电焊条 [gap=613]Key words：pipeline steel；high strength；high tenacity；electric welding rod ...
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high tensile electric welding rod 高强焊条
electric welding rod electrode rod 电焊条
welding rod electric-arc welding 焊条电弧焊
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welding electrodes
Is familiar with all weld process equipment for example welding rod, welding torch and electric welding equipment.
熟悉所有的焊接工艺设备，如焊条，焊钳和电焊机等。
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