open-hearth

英['əʊpənh'ɑːθ] 美['əʊpənh'ɑːθ]
  • adj.使用平炉(炼钢)的
  • hearth n.炉床;灶台;炉边
  • rug n.地毯;毯子;旅行毯
Adjective:
  1. of or relating to or produced by the open-hearth process;

    "open-hearth steel"