製せい鋼こう業ぎょう

noun

steel industry

Refers to the industrial sector that produces steel, including steelmaking and related manufacturing.

• 製せい鋼こう業ぎょうは日本にほんの重じゅう要ような基き幹かん産さん業ぎょうの一ひとつです。

  The steel industry is one of Japan's key basic industries.