noun🔗Share羽口A nozzle or similar fixture through which the blast is delivered to the interior of a blast furnace, or to the fire of a forge"The intense heat inside the blast furnace melted the iron ore after the tuyeres blasted it with hot air. "羽口が熱風を吹き込んだ後、高炉内の強烈な熱が鉄鉱石を溶かした。technicalmachineindustrybuildingmaterialChat with AIVocabulary GamePractice Reading
