... CONV Convertor 变流器 Hydrogen convertor 氢转化器 Power Convertor 功率单位转换工具 ...
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The situation of materials applied for outlet manifolds of convertor in medium and small sized hydrogen manufacturing units of refineries were introduced.
介绍了炼油厂中、小型制氢转化炉出口集合管使用材料情况；
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