metal arc meaning in Chinese

金属电弧
金属极电弧

Stainless steel welding electrodes for shielded metal arc welding
屏蔽金属电弧焊不锈钢焊接电极
Specification for surfacing electrodes for shielded metal arc welding
保护金属弧焊用堆焊电极规范
Specification for metal arc welding of steel for concrete reinforcement
混凝土钢筋金属电弧焊规范
Aluminum and aluminum alloy electrodes for shielded metal arc welding
保护金属电弧焊用铝和铝合金电极
Specification for low - alloy steel electrodes for shielded metal arc welding
保护金属电弧焊用低合金钢电极规范

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