土法煉鋼 [－－炼钢]

Jyutping tou2 faat3 lin6 gong3
Pinyin tǔ fǎ liàn gāng

Definitions (Wiktionary)
  1. noun, historical
    primitive steelmaking
  2. noun, figuratively
    primitive, outdated way of doing something
  3. noun
    primitive steelmaking