xī​mén​zi​mǎ​dīng​lú

open-hearth furnace

Senses

西门子马丁炉/ 西門子馬丁爐 xī​mén​zi​mǎ​dīng​lú open-hearth furnace

Siemens-Martin furnace, a metallurgical furnace used for steelmaking with a shallow hearth and heat recovery system

References

same_as 平炉/平爐 西门子马丁炉/西門子馬丁爐