西门子马丁炉 xīménzimǎdīnglú open-hearth furnace Definitions Defs Origin Strokes Stroke Words Sentences Sents 西门子马丁炉 西門子馬丁爐 xīménzimǎdīnglú open-hearth furnace Siemens-Martin furnace, a metallurgical furnace used for steelmaking with a shallow hearth and heat recovery system Cross-References Same as 平炉 pínglú
西门子马丁炉 西門子馬丁爐 xīménzimǎdīnglú open-hearth furnace Siemens-Martin furnace, a metallurgical furnace used for steelmaking with a shallow hearth and heat recovery system Cross-References Same as 平炉 pínglú
