... sea water corrosion 海水腐蚀 seal in alloy 密封合金 seal ring 密封环 ...
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This paper presents installation of spare switches in a large iron alloy seal type electric heat furnace. It also describes working principles and utilization efficiency of the spare switches.
本文介绍了大型铁合金密封式矿热炉安装备用开关的工作原理及使用效果。
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