樓主: feiliong
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二氧化碳?xì)獗:负褪止る娀『?哪一種焊縫受力好? |
點(diǎn)評(píng)
高人:CO2用的比較多在一般企業(yè)中,,速度快,容易掌握,。這個(gè)熔深加坡口如何,?那埋弧焊會(huì)不會(huì)好?
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