江苏三影石化电力设备有限公司购置了一台马鞍型坡口气割机，解决了锅炉集箱上安坐式全焊透管接头以前靠砂轮打磨的老旧落后工艺。以前手工打磨的马鞍坡口尺寸角度难以保证且加…
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The water-cooled wall is the main heating part of the boiler, consisting of several rows of steel pipes distributed around the boiler furnace. Its interior consi…
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